Finding the Fourth Proportional to 2,152,829.32, 3,229,826.92 and 805,128.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,829.32 : 3,229,826.92 = 805,128.82 : x
2. Step 2: Convert to fraction form
   2,152,829.32/3,229,826.92 = 805,128.82/x
3. Step 3: Cross multiply
   2,152,829.32x = 3,229,826.92 × 805,128.82
4. Step 4: Simplify right side
   2,152,829.32x = 2,600,426,736,903.83
5. Step 5: Solve for x
   x = 2,600,426,736,903.83/2,152,829.32
6. Step 6: Final answer
   x = 1,207,911.24