Finding the Fourth Proportional to 22,502.00, 31,052.59 and 12,430.87

Step by Step Solution

1. Step 1: Write the proportion equation
   22,502.00 : 31,052.59 = 12,430.87 : x
2. Step 2: Convert to fraction form
   22,502.00/31,052.59 = 12,430.87/x
3. Step 3: Cross multiply
   22,502.00x = 31,052.59 × 12,430.87
4. Step 4: Simplify right side
   22,502.00x = 386,010,635.71
5. Step 5: Solve for x
   x = 386,010,635.71/22,502.00
6. Step 6: Final answer
   x = 17,154.50