Finding the Fourth Proportional to 301,499.52, 416,142.72 and 180,712.32

Step by Step Solution

1. Step 1: Write the proportion equation
   301,499.52 : 416,142.72 = 180,712.32 : x
2. Step 2: Convert to fraction form
   301,499.52/416,142.72 = 180,712.32/x
3. Step 3: Cross multiply
   301,499.52x = 416,142.72 × 180,712.32
4. Step 4: Simplify right side
   301,499.52x = 75,202,116,382.31
5. Step 5: Solve for x
   x = 75,202,116,382.31/301,499.52
6. Step 6: Final answer
   x = 249,426.99