Finding the Fourth Proportional to 110,312,663.49, 152,248,025.72 and 83,807,401.23

Step by Step Solution

1. Step 1: Write the proportion equation
   110,312,663.49 : 152,248,025.72 = 83,807,401.23 : x
2. Step 2: Convert to fraction form
   110,312,663.49/152,248,025.72 = 83,807,401.23/x
3. Step 3: Cross multiply
   110,312,663.49x = 152,248,025.72 × 83,807,401.23
4. Step 4: Simplify right side
   110,312,663.49x = 12,759,511,378,200,918
5. Step 5: Solve for x
   x = 12,759,511,378,200,918/110,312,663.49
6. Step 6: Final answer
   x = 115,666,787.24