Finding the Fourth Proportional to 1,412,594, 1,948,948.80 and 800,648.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,412,594 : 1,948,948.80 = 800,648.72 : x
2. Step 2: Convert to fraction form
   1,412,594/1,948,948.80 = 800,648.72/x
3. Step 3: Cross multiply
   1,412,594x = 1,948,948.80 × 800,648.72
4. Step 4: Simplify right side
   1,412,594x = 1,560,423,362,065.54
5. Step 5: Solve for x
   x = 1,560,423,362,065.54/1,412,594
6. Step 6: Final answer
   x = 1,104,650.99