Finding the Fourth Proportional to 22,404.30, 31,412.10 and 22,404.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,404.30 : 31,412.10 = 22,404.30 : x
2. Step 2: Convert to fraction form
   22,404.30/31,412.10 = 22,404.30/x
3. Step 3: Cross multiply
   22,404.30x = 31,412.10 × 22,404.30
4. Step 4: Simplify right side
   22,404.30x = 703,766,112.03
5. Step 5: Solve for x
   x = 703,766,112.03/22,404.30
6. Step 6: Final answer
   x = 31,412.10