Finding the Fourth Proportional to 2,096,776.40, 3,142,532.28 and 897,288.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096,776.40 : 3,142,532.28 = 897,288.08 : x
2. Step 2: Convert to fraction form
   2,096,776.40/3,142,532.28 = 897,288.08/x
3. Step 3: Cross multiply
   2,096,776.40x = 3,142,532.28 × 897,288.08
4. Step 4: Simplify right side
   2,096,776.40x = 2,819,756,755,859.22
5. Step 5: Solve for x
   x = 2,819,756,755,859.22/2,096,776.40
6. Step 6: Final answer
   x = 1,344,805.65