Finding the Fourth Proportional to 2,566,643.76, 3,541,100.76 and 1,478,887.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566,643.76 : 3,541,100.76 = 1,478,887.20 : x
2. Step 2: Convert to fraction form
   2,566,643.76/3,541,100.76 = 1,478,887.20/x
3. Step 3: Cross multiply
   2,566,643.76x = 3,541,100.76 × 1,478,887.20
4. Step 4: Simplify right side
   2,566,643.76x = 5,236,888,587,874.27
5. Step 5: Solve for x
   x = 5,236,888,587,874.27/2,566,643.76
6. Step 6: Final answer
   x = 2,040,364.41