Finding the Fourth Proportional to 2,140,832.88, 3,204,557.10 and 1,381,659.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,832.88 : 3,204,557.10 = 1,381,659.57 : x
2. Step 2: Convert to fraction form
   2,140,832.88/3,204,557.10 = 1,381,659.57/x
3. Step 3: Cross multiply
   2,140,832.88x = 3,204,557.10 × 1,381,659.57
4. Step 4: Simplify right side
   2,140,832.88x = 4,427,606,984,826.45
5. Step 5: Solve for x
   x = 4,427,606,984,826.45/2,140,832.88
6. Step 6: Final answer
   x = 2,068,170.30