Finding the Fourth Proportional to 132,434.52, 182,758.71 and 72,005.14

Step by Step Solution

1. Step 1: Write the proportion equation
   132,434.52 : 182,758.71 = 72,005.14 : x
2. Step 2: Convert to fraction form
   132,434.52/182,758.71 = 72,005.14/x
3. Step 3: Cross multiply
   132,434.52x = 182,758.71 × 72,005.14
4. Step 4: Simplify right side
   132,434.52x = 13,159,566,499.77
5. Step 5: Solve for x
   x = 13,159,566,499.77/132,434.52
6. Step 6: Final answer
   x = 99,366.59