Finding the Fourth Proportional to 132,287.32, 182,486.52 and 83,803.72

Step by Step Solution

1. Step 1: Write the proportion equation
   132,287.32 : 182,486.52 = 83,803.72 : x
2. Step 2: Convert to fraction form
   132,287.32/182,486.52 = 83,803.72/x
3. Step 3: Cross multiply
   132,287.32x = 182,486.52 × 83,803.72
4. Step 4: Simplify right side
   132,287.32x = 15,293,049,225.85
5. Step 5: Solve for x
   x = 15,293,049,225.85/132,287.32
6. Step 6: Final answer
   x = 115,604.80