Finding the Fourth Proportional to 89,545.55, 134,318.93 and 42,656.27

Step by Step Solution

1. Step 1: Write the proportion equation
   89,545.55 : 134,318.93 = 42,656.27 : x
2. Step 2: Convert to fraction form
   89,545.55/134,318.93 = 42,656.27/x
3. Step 3: Cross multiply
   89,545.55x = 134,318.93 × 42,656.27
4. Step 4: Simplify right side
   89,545.55x = 5,729,543,659.32
5. Step 5: Solve for x
   x = 5,729,543,659.32/89,545.55
6. Step 6: Final answer
   x = 63,984.69