Finding the Fourth Proportional to 31,217,944,951.08, 46,836,116,123.42 and 12,575,847,776.04

Step by Step Solution

1. Step 1: Write the proportion equation
   31,217,944,951.08 : 46,836,116,123.42 = 12,575,847,776.04 : x
2. Step 2: Convert to fraction form
   31,217,944,951.08/46,836,116,123.42 = 12,575,847,776.04/x
3. Step 3: Cross multiply
   31,217,944,951.08x = 46,836,116,123.42 × 12,575,847,776.04
4. Step 4: Simplify right side
   31,217,944,951.08x = 589,003,866,789,062,639,616
5. Step 5: Solve for x
   x = 589,003,866,789,062,639,616/31,217,944,951.08
6. Step 6: Final answer
   x = 18,867,477,270.27