Finding the Fourth Proportional to 132,423, 182,745.72 and 71,993.49

Step by Step Solution

1. Step 1: Write the proportion equation
   132,423 : 182,745.72 = 71,993.49 : x
2. Step 2: Convert to fraction form
   132,423/182,745.72 = 71,993.49/x
3. Step 3: Cross multiply
   132,423x = 182,745.72 × 71,993.49
4. Step 4: Simplify right side
   132,423x = 13,156,502,165.36
5. Step 5: Solve for x
   x = 13,156,502,165.36/132,423
6. Step 6: Final answer
   x = 99,352.09