Finding the Fourth Proportional to 963,443.76, 1,329,693.94 and 555,465.69

Step by Step Solution

1. Step 1: Write the proportion equation
   963,443.76 : 1,329,693.94 = 555,465.69 : x
2. Step 2: Convert to fraction form
   963,443.76/1,329,693.94 = 555,465.69/x
3. Step 3: Cross multiply
   963,443.76x = 1,329,693.94 × 555,465.69
4. Step 4: Simplify right side
   963,443.76x = 738,599,361,870.92
5. Step 5: Solve for x
   x = 738,599,361,870.92/963,443.76
6. Step 6: Final answer
   x = 766,624.26