Finding the Fourth Proportional to 52,151.58, 78,238.71 and 17,089.92

Step by Step Solution

1. Step 1: Write the proportion equation
   52,151.58 : 78,238.71 = 17,089.92 : x
2. Step 2: Convert to fraction form
   52,151.58/78,238.71 = 17,089.92/x
3. Step 3: Cross multiply
   52,151.58x = 78,238.71 × 17,089.92
4. Step 4: Simplify right side
   52,151.58x = 1,337,093,294.80
5. Step 5: Solve for x
   x = 1,337,093,294.80/52,151.58
6. Step 6: Final answer
   x = 25,638.60