Finding the Fourth Proportional to 132,085.62, 182,258.82 and 75,486.06

Step by Step Solution

1. Step 1: Write the proportion equation
   132,085.62 : 182,258.82 = 75,486.06 : x
2. Step 2: Convert to fraction form
   132,085.62/182,258.82 = 75,486.06/x
3. Step 3: Cross multiply
   132,085.62x = 182,258.82 × 75,486.06
4. Step 4: Simplify right side
   132,085.62x = 13,758,000,222.05
5. Step 5: Solve for x
   x = 13,758,000,222.05/132,085.62
6. Step 6: Final answer
   x = 104,159.71