Finding the Fourth Proportional to 375,483.15, 563,224.71 and 249,369.72

Step by Step Solution

1. Step 1: Write the proportion equation
   375,483.15 : 563,224.71 = 249,369.72 : x
2. Step 2: Convert to fraction form
   375,483.15/563,224.71 = 249,369.72/x
3. Step 3: Cross multiply
   375,483.15x = 563,224.71 × 249,369.72
4. Step 4: Simplify right side
   375,483.15x = 140,451,188,229.78
5. Step 5: Solve for x
   x = 140,451,188,229.78/375,483.15
6. Step 6: Final answer
   x = 374,054.57