Finding the Fourth Proportional to 88,131.21, 132,242.37 and 43,756.98

Step by Step Solution

1. Step 1: Write the proportion equation
   88,131.21 : 132,242.37 = 43,756.98 : x
2. Step 2: Convert to fraction form
   88,131.21/132,242.37 = 43,756.98/x
3. Step 3: Cross multiply
   88,131.21x = 132,242.37 × 43,756.98
4. Step 4: Simplify right side
   88,131.21x = 5,786,526,739.24
5. Step 5: Solve for x
   x = 5,786,526,739.24/88,131.21
6. Step 6: Final answer
   x = 65,658.09