Finding the Fourth Proportional to 55,077.06, 82,399.32 and 42,502.08

Step by Step Solution

1. Step 1: Write the proportion equation
   55,077.06 : 82,399.32 = 42,502.08 : x
2. Step 2: Convert to fraction form
   55,077.06/82,399.32 = 42,502.08/x
3. Step 3: Cross multiply
   55,077.06x = 82,399.32 × 42,502.08
4. Step 4: Simplify right side
   55,077.06x = 3,502,142,490.59
5. Step 5: Solve for x
   x = 3,502,142,490.59/55,077.06
6. Step 6: Final answer
   x = 63,586.23