Finding the Fourth Proportional to 52,402.89, 78,616.62 and 17,342.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,402.89 : 78,616.62 = 17,342.52 : x
2. Step 2: Convert to fraction form
   52,402.89/78,616.62 = 17,342.52/x
3. Step 3: Cross multiply
   52,402.89x = 78,616.62 × 17,342.52
4. Step 4: Simplify right side
   52,402.89x = 1,363,410,304.68
5. Step 5: Solve for x
   x = 1,363,410,304.68/52,402.89
6. Step 6: Final answer
   x = 26,017.85