Finding the Fourth Proportional to 2,566,141.18, 3,540,880.34 and 1,478,200.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566,141.18 : 3,540,880.34 = 1,478,200.26 : x
2. Step 2: Convert to fraction form
   2,566,141.18/3,540,880.34 = 1,478,200.26/x
3. Step 3: Cross multiply
   2,566,141.18x = 3,540,880.34 × 1,478,200.26
4. Step 4: Simplify right side
   2,566,141.18x = 5,234,130,239,216.89
5. Step 5: Solve for x
   x = 5,234,130,239,216.89/2,566,141.18
6. Step 6: Final answer
   x = 2,039,689.12