Finding the Fourth Proportional to 52,592.50, 72,577.59 and 31,090

Step by Step Solution

1. Step 1: Write the proportion equation
   52,592.50 : 72,577.59 = 31,090 : x
2. Step 2: Convert to fraction form
   52,592.50/72,577.59 = 31,090/x
3. Step 3: Cross multiply
   52,592.50x = 72,577.59 × 31,090
4. Step 4: Simplify right side
   52,592.50x = 2,256,437,273.10
5. Step 5: Solve for x
   x = 2,256,437,273.10/52,592.50
6. Step 6: Final answer
   x = 42,904.16