Finding the Fourth Proportional to 984,117.69, 1,358,087.27 and 554,404.59

Step by Step Solution

1. Step 1: Write the proportion equation
   984,117.69 : 1,358,087.27 = 554,404.59 : x
2. Step 2: Convert to fraction form
   984,117.69/1,358,087.27 = 554,404.59/x
3. Step 3: Cross multiply
   984,117.69x = 1,358,087.27 × 554,404.59
4. Step 4: Simplify right side
   984,117.69x = 752,929,813,336.55
5. Step 5: Solve for x
   x = 752,929,813,336.55/984,117.69
6. Step 6: Final answer
   x = 765,081.07