Finding the Fourth Proportional to 96,085.55, 132,587.94 and 55,791.42

Step by Step Solution

1. Step 1: Write the proportion equation
   96,085.55 : 132,587.94 = 55,791.42 : x
2. Step 2: Convert to fraction form
   96,085.55/132,587.94 = 55,791.42/x
3. Step 3: Cross multiply
   96,085.55x = 132,587.94 × 55,791.42
4. Step 4: Simplify right side
   96,085.55x = 7,397,269,168.52
5. Step 5: Solve for x
   x = 7,397,269,168.52/96,085.55
6. Step 6: Final answer
   x = 76,986.29