Finding the Fourth Proportional to 88,656.99, 132,870.59 and 36,005.31

Step by Step Solution

1. Step 1: Write the proportion equation
   88,656.99 : 132,870.59 = 36,005.31 : x
2. Step 2: Convert to fraction form
   88,656.99/132,870.59 = 36,005.31/x
3. Step 3: Cross multiply
   88,656.99x = 132,870.59 × 36,005.31
4. Step 4: Simplify right side
   88,656.99x = 4,784,046,602.81
5. Step 5: Solve for x
   x = 4,784,046,602.81/88,656.99
6. Step 6: Final answer
   x = 53,961.30