Finding the Fourth Proportional to 1,899,150.65, 2,620,859.15 and 1,039,696.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,899,150.65 : 2,620,859.15 = 1,039,696.73 : x
2. Step 2: Convert to fraction form
   1,899,150.65/2,620,859.15 = 1,039,696.73/x
3. Step 3: Cross multiply
   1,899,150.65x = 2,620,859.15 × 1,039,696.73
4. Step 4: Simplify right side
   1,899,150.65x = 2,724,898,682,847.10
5. Step 5: Solve for x
   x = 2,724,898,682,847.10/1,899,150.65
6. Step 6: Final answer
   x = 1,434,798.59