Finding the Fourth Proportional to 432,003.30, 647,130.15 and 244,796.10

Step by Step Solution

1. Step 1: Write the proportion equation
   432,003.30 : 647,130.15 = 244,796.10 : x
2. Step 2: Convert to fraction form
   432,003.30/647,130.15 = 244,796.10/x
3. Step 3: Cross multiply
   432,003.30x = 647,130.15 × 244,796.10
4. Step 4: Simplify right side
   432,003.30x = 158,414,936,912.42
5. Step 5: Solve for x
   x = 158,414,936,912.42/432,003.30
6. Step 6: Final answer
   x = 366,698.44