Finding the Fourth Proportional to 2,561,333.84, 3,534,651.72 and 1,399,803.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,561,333.84 : 3,534,651.72 = 1,399,803.92 : x
2. Step 2: Convert to fraction form
   2,561,333.84/3,534,651.72 = 1,399,803.92/x
3. Step 3: Cross multiply
   2,561,333.84x = 3,534,651.72 × 1,399,803.92
4. Step 4: Simplify right side
   2,561,333.84x = 4,947,819,333,490.74
5. Step 5: Solve for x
   x = 4,947,819,333,490.74/2,561,333.84
6. Step 6: Final answer
   x = 1,931,735.43