Finding the Fourth Proportional to 1,662,612.24, 2,294,403.63 and 898,665.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662,612.24 : 2,294,403.63 = 898,665.81 : x
2. Step 2: Convert to fraction form
   1,662,612.24/2,294,403.63 = 898,665.81/x
3. Step 3: Cross multiply
   1,662,612.24x = 2,294,403.63 × 898,665.81
4. Step 4: Simplify right side
   1,662,612.24x = 2,061,902,096,620.89
5. Step 5: Solve for x
   x = 2,061,902,096,620.89/1,662,612.24
6. Step 6: Final answer
   x = 1,240,158.14