Finding the Fourth Proportional to 2,414,978.80, 3,620,164.20 and 898,255.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,414,978.80 : 3,620,164.20 = 898,255.60 : x
2. Step 2: Convert to fraction form
   2,414,978.80/3,620,164.20 = 898,255.60/x
3. Step 3: Cross multiply
   2,414,978.80x = 3,620,164.20 × 898,255.60
4. Step 4: Simplify right side
   2,414,978.80x = 3,251,832,765,569.52
5. Step 5: Solve for x
   x = 3,251,832,765,569.52/2,414,978.80
6. Step 6: Final answer
   x = 1,346,526.42