Finding the Fourth Proportional to 1,900,661.59, 2,622,891.98 and 1,029,474.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900,661.59 : 2,622,891.98 = 1,029,474.70 : x
2. Step 2: Convert to fraction form
   1,900,661.59/2,622,891.98 = 1,029,474.70/x
3. Step 3: Cross multiply
   1,900,661.59x = 2,622,891.98 × 1,029,474.70
4. Step 4: Simplify right side
   1,900,661.59x = 2,700,200,930,259.36
5. Step 5: Solve for x
   x = 2,700,200,930,259.36/1,900,661.59
6. Step 6: Final answer
   x = 1,420,663.70