Finding the Fourth Proportional to 1,065,498.43, 1,598,261.50 and 355,526.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,498.43 : 1,598,261.50 = 355,526.47 : x
2. Step 2: Convert to fraction form
   1,065,498.43/1,598,261.50 = 355,526.47/x
3. Step 3: Cross multiply
   1,065,498.43x = 1,598,261.50 × 355,526.47
4. Step 4: Simplify right side
   1,065,498.43x = 568,224,269,231.91
5. Step 5: Solve for x
   x = 568,224,269,231.91/1,065,498.43
6. Step 6: Final answer
   x = 533,294.33