Finding the Fourth Proportional to 31,066,490.10, 46,599,710.54 and 8,347,387.35

Step by Step Solution

1. Step 1: Write the proportion equation
   31,066,490.10 : 46,599,710.54 = 8,347,387.35 : x
2. Step 2: Convert to fraction form
   31,066,490.10/46,599,710.54 = 8,347,387.35/x
3. Step 3: Cross multiply
   31,066,490.10x = 46,599,710.54 × 8,347,387.35
4. Step 4: Simplify right side
   31,066,490.10x = 388,985,834,233,520.69
5. Step 5: Solve for x
   x = 388,985,834,233,520.69/31,066,490.10
6. Step 6: Final answer
   x = 12,521,074.41