Finding the Fourth Proportional to 115,213,495,662.18, 158,991,172,348.14 and 63,774,163,976.46

Step by Step Solution

1. Step 1: Write the proportion equation
   115,213,495,662.18 : 158,991,172,348.14 = 63,774,163,976.46 : x
2. Step 2: Convert to fraction form
   115,213,495,662.18/158,991,172,348.14 = 63,774,163,976.46/x
3. Step 3: Cross multiply
   115,213,495,662.18x = 158,991,172,348.14 × 63,774,163,976.46
4. Step 4: Simplify right side
   115,213,495,662.18x = 10,139,529,096,139,894,685,696
5. Step 5: Solve for x
   x = 10,139,529,096,139,894,685,696/115,213,495,662.18
6. Step 6: Final answer
   x = 88,006,435,685.89