Finding the Fourth Proportional to 498,263.69, 746,271.72 and 231,462.72

Step by Step Solution

1. Step 1: Write the proportion equation
   498,263.69 : 746,271.72 = 231,462.72 : x
2. Step 2: Convert to fraction form
   498,263.69/746,271.72 = 231,462.72/x
3. Step 3: Cross multiply
   498,263.69x = 746,271.72 × 231,462.72
4. Step 4: Simplify right side
   498,263.69x = 172,734,082,170.28
5. Step 5: Solve for x
   x = 172,734,082,170.28/498,263.69
6. Step 6: Final answer
   x = 346,672.03