Finding the Fourth Proportional to 1,043,200.39, 1,439,651.96 and 584,334.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043,200.39 : 1,439,651.96 = 584,334.67 : x
2. Step 2: Convert to fraction form
   1,043,200.39/1,439,651.96 = 584,334.67/x
3. Step 3: Cross multiply
   1,043,200.39x = 1,439,651.96 × 584,334.67
4. Step 4: Simplify right side
   1,043,200.39x = 841,238,550,039.78
5. Step 5: Solve for x
   x = 841,238,550,039.78/1,043,200.39
6. Step 6: Final answer
   x = 806,401.68