Finding the Fourth Proportional to 1,662,613.62, 2,294,405.42 and 898,667.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662,613.62 : 2,294,405.42 = 898,667.18 : x
2. Step 2: Convert to fraction form
   1,662,613.62/2,294,405.42 = 898,667.18/x
3. Step 3: Cross multiply
   1,662,613.62x = 2,294,405.42 × 898,667.18
4. Step 4: Simplify right side
   1,662,613.62x = 2,061,906,848,568.12
5. Step 5: Solve for x
   x = 2,061,906,848,568.12/1,662,613.62
6. Step 6: Final answer
   x = 1,240,159.96