Finding the Fourth Proportional to 1,662,724.59, 2,294,560.61 and 898,778.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662,724.59 : 2,294,560.61 = 898,778.15 : x
2. Step 2: Convert to fraction form
   1,662,724.59/2,294,560.61 = 898,778.15/x
3. Step 3: Cross multiply
   1,662,724.59x = 2,294,560.61 × 898,778.15
4. Step 4: Simplify right side
   1,662,724.59x = 2,062,300,940,118.67
5. Step 5: Solve for x
   x = 2,062,300,940,118.67/1,662,724.59
6. Step 6: Final answer
   x = 1,240,314.21