Finding the Fourth Proportional to 1,323,676.56, 1,826,430.72 and 888,725.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323,676.56 : 1,826,430.72 = 888,725.31 : x
2. Step 2: Convert to fraction form
   1,323,676.56/1,826,430.72 = 888,725.31/x
3. Step 3: Cross multiply
   1,323,676.56x = 1,826,430.72 × 888,725.31
4. Step 4: Simplify right side
   1,323,676.56x = 1,623,195,207,825.52
5. Step 5: Solve for x
   x = 1,623,195,207,825.52/1,323,676.56
6. Step 6: Final answer
   x = 1,226,277.82