Finding the Fourth Proportional to 52,592.56, 72,577.56 and 31,372.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,592.56 : 72,577.56 = 31,372.72 : x
2. Step 2: Convert to fraction form
   52,592.56/72,577.56 = 31,372.72/x
3. Step 3: Cross multiply
   52,592.56x = 72,577.56 × 31,372.72
4. Step 4: Simplify right side
   52,592.56x = 2,276,955,468.16
5. Step 5: Solve for x
   x = 2,276,955,468.16/52,592.56
6. Step 6: Final answer
   x = 43,294.25