Finding the Fourth Proportional to 88,171.07, 132,238.91 and 43,173.03

Step by Step Solution

1. Step 1: Write the proportion equation
   88,171.07 : 132,238.91 = 43,173.03 : x
2. Step 2: Convert to fraction form
   88,171.07/132,238.91 = 43,173.03/x
3. Step 3: Cross multiply
   88,171.07x = 132,238.91 × 43,173.03
4. Step 4: Simplify right side
   88,171.07x = 5,709,155,032.43
5. Step 5: Solve for x
   x = 5,709,155,032.43/88,171.07
6. Step 6: Final answer
   x = 64,750.89