Finding the Fourth Proportional to 52,604.16, 72,594.24 and 31,392.96

Step by Step Solution

1. Step 1: Write the proportion equation
   52,604.16 : 72,594.24 = 31,392.96 : x
2. Step 2: Convert to fraction form
   52,604.16/72,594.24 = 31,392.96/x
3. Step 3: Cross multiply
   52,604.16x = 72,594.24 × 31,392.96
4. Step 4: Simplify right side
   52,604.16x = 2,278,948,072.55
5. Step 5: Solve for x
   x = 2,278,948,072.55/52,604.16
6. Step 6: Final answer
   x = 43,322.58