Finding the Fourth Proportional to 433,963.15, 598,562.00 and 373,429.42

Step by Step Solution

1. Step 1: Write the proportion equation
   433,963.15 : 598,562.00 = 373,429.42 : x
2. Step 2: Convert to fraction form
   433,963.15/598,562.00 = 373,429.42/x
3. Step 3: Cross multiply
   433,963.15x = 598,562.00 × 373,429.42
4. Step 4: Simplify right side
   433,963.15x = 223,520,658,626.89
5. Step 5: Solve for x
   x = 223,520,658,626.89/433,963.15
6. Step 6: Final answer
   x = 515,068.29