Finding the Fourth Proportional to 89,266.96, 133,834.83 and 42,552.64

Step by Step Solution

1. Step 1: Write the proportion equation
   89,266.96 : 133,834.83 = 42,552.64 : x
2. Step 2: Convert to fraction form
   89,266.96/133,834.83 = 42,552.64/x
3. Step 3: Cross multiply
   89,266.96x = 133,834.83 × 42,552.64
4. Step 4: Simplify right side
   89,266.96x = 5,695,025,587.53
5. Step 5: Solve for x
   x = 5,695,025,587.53/89,266.96
6. Step 6: Final answer
   x = 63,797.69