Finding the Fourth Proportional to 132,123.81, 182,329.28 and 71,693.96

Step by Step Solution

1. Step 1: Write the proportion equation
   132,123.81 : 182,329.28 = 71,693.96 : x
2. Step 2: Convert to fraction form
   132,123.81/182,329.28 = 71,693.96/x
3. Step 3: Cross multiply
   132,123.81x = 182,329.28 × 71,693.96
4. Step 4: Simplify right side
   132,123.81x = 13,071,908,131.49
5. Step 5: Solve for x
   x = 13,071,908,131.49/132,123.81
6. Step 6: Final answer
   x = 98,936.81