Finding the Fourth Proportional to 132,019.61, 182,185.46 and 71,589.53

Step by Step Solution

1. Step 1: Write the proportion equation
   132,019.61 : 182,185.46 = 71,589.53 : x
2. Step 2: Convert to fraction form
   132,019.61/182,185.46 = 71,589.53/x
3. Step 3: Cross multiply
   132,019.61x = 182,185.46 × 71,589.53
4. Step 4: Simplify right side
   132,019.61x = 13,042,570,722.28
5. Step 5: Solve for x
   x = 13,042,570,722.28/132,019.61
6. Step 6: Final answer
   x = 98,792.68