Finding the Fourth Proportional to 132,488.01, 182,834.31 and 72,059.09

Step by Step Solution

1. Step 1: Write the proportion equation
   132,488.01 : 182,834.31 = 72,059.09 : x
2. Step 2: Convert to fraction form
   132,488.01/182,834.31 = 72,059.09/x
3. Step 3: Cross multiply
   132,488.01x = 182,834.31 × 72,059.09
4. Step 4: Simplify right side
   132,488.01x = 13,174,873,999.38
5. Step 5: Solve for x
   x = 13,174,873,999.38/132,488.01
6. Step 6: Final answer
   x = 99,442.01