Finding the Fourth Proportional to 756,650.84, 1,044,185.12 and 417,131.24

Step by Step Solution

1. Step 1: Write the proportion equation
   756,650.84 : 1,044,185.12 = 417,131.24 : x
2. Step 2: Convert to fraction form
   756,650.84/1,044,185.12 = 417,131.24/x
3. Step 3: Cross multiply
   756,650.84x = 1,044,185.12 × 417,131.24
4. Step 4: Simplify right side
   756,650.84x = 435,562,233,895.15
5. Step 5: Solve for x
   x = 435,562,233,895.15/756,650.84
6. Step 6: Final answer
   x = 575,644.95