Finding the Fourth Proportional to 52,598.56, 79,004.04 and 31,578.62

Step by Step Solution

1. Step 1: Write the proportion equation
   52,598.56 : 79,004.04 = 31,578.62 : x
2. Step 2: Convert to fraction form
   52,598.56/79,004.04 = 31,578.62/x
3. Step 3: Cross multiply
   52,598.56x = 79,004.04 × 31,578.62
4. Step 4: Simplify right side
   52,598.56x = 2,494,838,557.62
5. Step 5: Solve for x
   x = 2,494,838,557.62/52,598.56
6. Step 6: Final answer
   x = 47,431.69