Finding the Fourth Proportional to 89,023.16, 133,386.42 and 62,672.42

Step by Step Solution

1. Step 1: Write the proportion equation
   89,023.16 : 133,386.42 = 62,672.42 : x
2. Step 2: Convert to fraction form
   89,023.16/133,386.42 = 62,672.42/x
3. Step 3: Cross multiply
   89,023.16x = 133,386.42 × 62,672.42
4. Step 4: Simplify right side
   89,023.16x = 8,359,649,736.54
5. Step 5: Solve for x
   x = 8,359,649,736.54/89,023.16
6. Step 6: Final answer
   x = 93,904.21