Finding the Fourth Proportional to 1,061,648, 1,465,074.24 and 584,720

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,648 : 1,465,074.24 = 584,720 : x
2. Step 2: Convert to fraction form
   1,061,648/1,465,074.24 = 584,720/x
3. Step 3: Cross multiply
   1,061,648x = 1,465,074.24 × 584,720
4. Step 4: Simplify right side
   1,061,648x = 856,658,209,612.80
5. Step 5: Solve for x
   x = 856,658,209,612.80/1,061,648
6. Step 6: Final answer
   x = 806,913.60