Finding the Fourth Proportional to 89,166.72, 133,586.04 and 55,880.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,166.72 : 133,586.04 = 55,880.52 : x
2. Step 2: Convert to fraction form
   89,166.72/133,586.04 = 55,880.52/x
3. Step 3: Cross multiply
   89,166.72x = 133,586.04 × 55,880.52
4. Step 4: Simplify right side
   89,166.72x = 7,464,857,379.94
5. Step 5: Solve for x
   x = 7,464,857,379.94/89,166.72
6. Step 6: Final answer
   x = 83,717.98