Finding the Fourth Proportional to 132,165.86, 182,389.04 and 71,736.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,165.86 : 182,389.04 = 71,736.50 : x
2. Step 2: Convert to fraction form
   132,165.86/182,389.04 = 71,736.50/x
3. Step 3: Cross multiply
   132,165.86x = 182,389.04 × 71,736.50
4. Step 4: Simplify right side
   132,165.86x = 13,083,950,097.33
5. Step 5: Solve for x
   x = 13,083,950,097.33/132,165.86
6. Step 6: Final answer
   x = 98,996.45