Finding the Fourth Proportional to 116,492,822.18, 160,763,511.15 and 63,572,946.72

Step by Step Solution

1. Step 1: Write the proportion equation
   116,492,822.18 : 160,763,511.15 = 63,572,946.72 : x
2. Step 2: Convert to fraction form
   116,492,822.18/160,763,511.15 = 63,572,946.72/x
3. Step 3: Cross multiply
   116,492,822.18x = 160,763,511.15 × 63,572,946.72
4. Step 4: Simplify right side
   116,492,822.18x = 10,220,210,128,256,214
5. Step 5: Solve for x
   x = 10,220,210,128,256,214/116,492,822.18
6. Step 6: Final answer
   x = 87,732,530.96