Finding the Fourth Proportional to 132,464.01, 182,801.18 and 72,035.31

Step by Step Solution

1. Step 1: Write the proportion equation
   132,464.01 : 182,801.18 = 72,035.31 : x
2. Step 2: Convert to fraction form
   132,464.01/182,801.18 = 72,035.31/x
3. Step 3: Cross multiply
   132,464.01x = 182,801.18 × 72,035.31
4. Step 4: Simplify right side
   132,464.01x = 13,168,139,849.75
5. Step 5: Solve for x
   x = 13,168,139,849.75/132,464.01
6. Step 6: Final answer
   x = 99,409.19