Finding the Fourth Proportional to 60,502.56, 83,487.12 and 33,640.72

Step by Step Solution

1. Step 1: Write the proportion equation
   60,502.56 : 83,487.12 = 33,640.72 : x
2. Step 2: Convert to fraction form
   60,502.56/83,487.12 = 33,640.72/x
3. Step 3: Cross multiply
   60,502.56x = 83,487.12 × 33,640.72
4. Step 4: Simplify right side
   60,502.56x = 2,808,566,827.53
5. Step 5: Solve for x
   x = 2,808,566,827.53/60,502.56
6. Step 6: Final answer
   x = 46,420.63