Finding the Fourth Proportional to 962,449.42, 1,327,648.18 and 618,336.59

Step by Step Solution

1. Step 1: Write the proportion equation
   962,449.42 : 1,327,648.18 = 618,336.59 : x
2. Step 2: Convert to fraction form
   962,449.42/1,327,648.18 = 618,336.59/x
3. Step 3: Cross multiply
   962,449.42x = 1,327,648.18 × 618,336.59
4. Step 4: Simplify right side
   962,449.42x = 820,933,440,156.82
5. Step 5: Solve for x
   x = 820,933,440,156.82/962,449.42
6. Step 6: Final answer
   x = 852,962.69