Finding the Fourth Proportional to 22,141.50, 33,171.75 and 17,407.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,141.50 : 33,171.75 = 17,407.86 : x
2. Step 2: Convert to fraction form
   22,141.50/33,171.75 = 17,407.86/x
3. Step 3: Cross multiply
   22,141.50x = 33,171.75 × 17,407.86
4. Step 4: Simplify right side
   22,141.50x = 577,449,179.96
5. Step 5: Solve for x
   x = 577,449,179.96/22,141.50
6. Step 6: Final answer
   x = 26,079.95