Finding the Fourth Proportional to 574,899.83, 861,695.81 and 349,764

Step by Step Solution

1. Step 1: Write the proportion equation
   574,899.83 : 861,695.81 = 349,764 : x
2. Step 2: Convert to fraction form
   574,899.83/861,695.81 = 349,764/x
3. Step 3: Cross multiply
   574,899.83x = 861,695.81 × 349,764
4. Step 4: Simplify right side
   574,899.83x = 301,390,171,540.02
5. Step 5: Solve for x
   x = 301,390,171,540.02/574,899.83
6. Step 6: Final answer
   x = 524,248.15