Finding the Fourth Proportional to 22,785.72, 34,141.05 and 14,002.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,785.72 : 34,141.05 = 14,002.08 : x
2. Step 2: Convert to fraction form
   22,785.72/34,141.05 = 14,002.08/x
3. Step 3: Cross multiply
   22,785.72x = 34,141.05 × 14,002.08
4. Step 4: Simplify right side
   22,785.72x = 478,045,713.38
5. Step 5: Solve for x
   x = 478,045,713.38/22,785.72
6. Step 6: Final answer
   x = 20,980.06