Finding the Fourth Proportional to 560,499.58, 773,287.32 and 431,477.50

Step by Step Solution

1. Step 1: Write the proportion equation
   560,499.58 : 773,287.32 = 431,477.50 : x
2. Step 2: Convert to fraction form
   560,499.58/773,287.32 = 431,477.50/x
3. Step 3: Cross multiply
   560,499.58x = 773,287.32 × 431,477.50
4. Step 4: Simplify right side
   560,499.58x = 333,656,079,615.30
5. Step 5: Solve for x
   x = 333,656,079,615.30/560,499.58
6. Step 6: Final answer
   x = 595,283.37