Finding the Fourth Proportional to 2,855,643.95, 4,283,480.50 and 962,401.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,855,643.95 : 4,283,480.50 = 962,401.79 : x
2. Step 2: Convert to fraction form
   2,855,643.95/4,283,480.50 = 962,401.79/x
3. Step 3: Cross multiply
   2,855,643.95x = 4,283,480.50 × 962,401.79
4. Step 4: Simplify right side
   2,855,643.95x = 4,122,429,300,630.10
5. Step 5: Solve for x
   x = 4,122,429,300,630.10/2,855,643.95
6. Step 6: Final answer
   x = 1,443,607.60