Finding the Fourth Proportional to 25,071.88, 34,588.06 and 16,117.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,071.88 : 34,588.06 = 16,117.72 : x
2. Step 2: Convert to fraction form
   25,071.88/34,588.06 = 16,117.72/x
3. Step 3: Cross multiply
   25,071.88x = 34,588.06 × 16,117.72
4. Step 4: Simplify right side
   25,071.88x = 557,480,666.42
5. Step 5: Solve for x
   x = 557,480,666.42/25,071.88
6. Step 6: Final answer
   x = 22,235.30