Finding the Fourth Proportional to 52,672.32, 72,687.87 and 30,010.32

Step by Step Solution

1. Step 1: Write the proportion equation
   52,672.32 : 72,687.87 = 30,010.32 : x
2. Step 2: Convert to fraction form
   52,672.32/72,687.87 = 30,010.32/x
3. Step 3: Cross multiply
   52,672.32x = 72,687.87 × 30,010.32
4. Step 4: Simplify right side
   52,672.32x = 2,181,386,238.82
5. Step 5: Solve for x
   x = 2,181,386,238.82/52,672.32
6. Step 6: Final answer
   x = 41,414.28