Finding the Fourth Proportional to 60,761.30, 83,840.52 and 40,585.82

Step by Step Solution

1. Step 1: Write the proportion equation
   60,761.30 : 83,840.52 = 40,585.82 : x
2. Step 2: Convert to fraction form
   60,761.30/83,840.52 = 40,585.82/x
3. Step 3: Cross multiply
   60,761.30x = 83,840.52 × 40,585.82
4. Step 4: Simplify right side
   60,761.30x = 3,402,736,253.43
5. Step 5: Solve for x
   x = 3,402,736,253.43/60,761.30
6. Step 6: Final answer
   x = 56,001.70