Finding the Fourth Proportional to 88,468.52, 132,390.99 and 55,204.25

Step by Step Solution

1. Step 1: Write the proportion equation
   88,468.52 : 132,390.99 = 55,204.25 : x
2. Step 2: Convert to fraction form
   88,468.52/132,390.99 = 55,204.25/x
3. Step 3: Cross multiply
   88,468.52x = 132,390.99 × 55,204.25
4. Step 4: Simplify right side
   88,468.52x = 7,308,544,647.75
5. Step 5: Solve for x
   x = 7,308,544,647.75/88,468.52
6. Step 6: Final answer
   x = 82,611.82