Finding the Fourth Proportional to 132,061.84, 182,243.80 and 71,631.40

Step by Step Solution

1. Step 1: Write the proportion equation
   132,061.84 : 182,243.80 = 71,631.40 : x
2. Step 2: Convert to fraction form
   132,061.84/182,243.80 = 71,631.40/x
3. Step 3: Cross multiply
   132,061.84x = 182,243.80 × 71,631.40
4. Step 4: Simplify right side
   132,061.84x = 13,054,378,535.32
5. Step 5: Solve for x
   x = 13,054,378,535.32/132,061.84
6. Step 6: Final answer
   x = 98,850.50