Finding the Fourth Proportional to 2,580,256.35, 3,861,960.61 and 1,896,962.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,580,256.35 : 3,861,960.61 = 1,896,962.82 : x
2. Step 2: Convert to fraction form
   2,580,256.35/3,861,960.61 = 1,896,962.82/x
3. Step 3: Cross multiply
   2,580,256.35x = 3,861,960.61 × 1,896,962.82
4. Step 4: Simplify right side
   2,580,256.35x = 7,325,995,689,474.52
5. Step 5: Solve for x
   x = 7,325,995,689,474.52/2,580,256.35
6. Step 6: Final answer
   x = 2,839,251.10