Finding the Fourth Proportional to 1,501,159.56, 2,251,401.60 and 690,766.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,159.56 : 2,251,401.60 = 690,766.61 : x
2. Step 2: Convert to fraction form
   1,501,159.56/2,251,401.60 = 690,766.61/x
3. Step 3: Cross multiply
   1,501,159.56x = 2,251,401.60 × 690,766.61
4. Step 4: Simplify right side
   1,501,159.56x = 1,555,193,039,723.57
5. Step 5: Solve for x
   x = 1,555,193,039,723.57/1,501,159.56
6. Step 6: Final answer
   x = 1,035,994.49