Finding the Fourth Proportional to 2,560,947.43, 3,534,064.76 and 1,399,368.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560,947.43 : 3,534,064.76 = 1,399,368.17 : x
2. Step 2: Convert to fraction form
   2,560,947.43/3,534,064.76 = 1,399,368.17/x
3. Step 3: Cross multiply
   2,560,947.43x = 3,534,064.76 × 1,399,368.17
4. Step 4: Simplify right side
   2,560,947.43x = 4,945,457,735,862.69
5. Step 5: Solve for x
   x = 4,945,457,735,862.69/2,560,947.43
6. Step 6: Final answer
   x = 1,931,104.75