Finding the Fourth Proportional to 1,884,340.72, 2,825,440.35 and 1,286,026.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,884,340.72 : 2,825,440.35 = 1,286,026.72 : x
2. Step 2: Convert to fraction form
   1,884,340.72/2,825,440.35 = 1,286,026.72/x
3. Step 3: Cross multiply
   1,884,340.72x = 2,825,440.35 × 1,286,026.72
4. Step 4: Simplify right side
   1,884,340.72x = 3,633,591,785,866.15
5. Step 5: Solve for x
   x = 3,633,591,785,866.15/1,884,340.72
6. Step 6: Final answer
   x = 1,928,309.33