Finding the Fourth Proportional to 56,915.27, 85,385.60 and 17,476.37

Step by Step Solution

1. Step 1: Write the proportion equation
   56,915.27 : 85,385.60 = 17,476.37 : x
2. Step 2: Convert to fraction form
   56,915.27/85,385.60 = 17,476.37/x
3. Step 3: Cross multiply
   56,915.27x = 85,385.60 × 17,476.37
4. Step 4: Simplify right side
   56,915.27x = 1,492,229,823.96
5. Step 5: Solve for x
   x = 1,492,229,823.96/56,915.27
6. Step 6: Final answer
   x = 26,218.45