Finding the Fourth Proportional to 52,565.10, 72,549.25 and 31,345.73

Step by Step Solution

1. Step 1: Write the proportion equation
   52,565.10 : 72,549.25 = 31,345.73 : x
2. Step 2: Convert to fraction form
   52,565.10/72,549.25 = 31,345.73/x
3. Step 3: Cross multiply
   52,565.10x = 72,549.25 × 31,345.73
4. Step 4: Simplify right side
   52,565.10x = 2,274,109,617.56
5. Step 5: Solve for x
   x = 2,274,109,617.56/52,565.10
6. Step 6: Final answer
   x = 43,262.73