Finding the Fourth Proportional to 22,145,422.10, 31,035,477.40 and 22,145,422.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,145,422.10 : 31,035,477.40 = 22,145,422.10 : x
2. Step 2: Convert to fraction form
   22,145,422.10/31,035,477.40 = 22,145,422.10/x
3. Step 3: Cross multiply
   22,145,422.10x = 31,035,477.40 × 22,145,422.10
4. Step 4: Simplify right side
   22,145,422.10x = 687,293,747,098,010.50
5. Step 5: Solve for x
   x = 687,293,747,098,010.50/22,145,422.10
6. Step 6: Final answer
   x = 31,035,477.40