Finding the Fourth Proportional to 443,034.12, 611,350.52 and 249,459.51

Step by Step Solution

1. Step 1: Write the proportion equation
   443,034.12 : 611,350.52 = 249,459.51 : x
2. Step 2: Convert to fraction form
   443,034.12/611,350.52 = 249,459.51/x
3. Step 3: Cross multiply
   443,034.12x = 611,350.52 × 249,459.51
4. Step 4: Simplify right side
   443,034.12x = 152,507,199,910.15
5. Step 5: Solve for x
   x = 152,507,199,910.15/443,034.12
6. Step 6: Final answer
   x = 344,233.53