Finding the Fourth Proportional to 1,662,591.57, 2,294,401.86 and 974,098.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662,591.57 : 2,294,401.86 = 974,098.70 : x
2. Step 2: Convert to fraction form
   1,662,591.57/2,294,401.86 = 974,098.70/x
3. Step 3: Cross multiply
   1,662,591.57x = 2,294,401.86 × 974,098.70
4. Step 4: Simplify right side
   1,662,591.57x = 2,234,973,869,103.58
5. Step 5: Solve for x
   x = 2,234,973,869,103.58/1,662,591.57
6. Step 6: Final answer
   x = 1,344,271.14