Finding the Fourth Proportional to 52,141.52, 78,217.78 and 17,083.92

Step by Step Solution

1. Step 1: Write the proportion equation
   52,141.52 : 78,217.78 = 17,083.92 : x
2. Step 2: Convert to fraction form
   52,141.52/78,217.78 = 17,083.92/x
3. Step 3: Cross multiply
   52,141.52x = 78,217.78 × 17,083.92
4. Step 4: Simplify right side
   52,141.52x = 1,336,266,296.10
5. Step 5: Solve for x
   x = 1,336,266,296.10/52,141.52
6. Step 6: Final answer
   x = 25,627.68