Finding the Fourth Proportional to 89,025.35, 133,445.75 and 55,668.83

Step by Step Solution

1. Step 1: Write the proportion equation
   89,025.35 : 133,445.75 = 55,668.83 : x
2. Step 2: Convert to fraction form
   89,025.35/133,445.75 = 55,668.83/x
3. Step 3: Cross multiply
   89,025.35x = 133,445.75 × 55,668.83
4. Step 4: Simplify right side
   89,025.35x = 7,428,767,825.40
5. Step 5: Solve for x
   x = 7,428,767,825.40/89,025.35
6. Step 6: Final answer
   x = 83,445.54