Finding the Fourth Proportional to 132,462.32, 182,801.46 and 72,036.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,462.32 : 182,801.46 = 72,036.50 : x
2. Step 2: Convert to fraction form
   132,462.32/182,801.46 = 72,036.50/x
3. Step 3: Cross multiply
   132,462.32x = 182,801.46 × 72,036.50
4. Step 4: Simplify right side
   132,462.32x = 13,168,376,459.28
5. Step 5: Solve for x
   x = 13,168,376,459.28/132,462.32
6. Step 6: Final answer
   x = 99,412.25