Finding the Fourth Proportional to 1,990,919.30, 2,984,046.15 and 1,491,700.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,990,919.30 : 2,984,046.15 = 1,491,700.10 : x
2. Step 2: Convert to fraction form
   1,990,919.30/2,984,046.15 = 1,491,700.10/x
3. Step 3: Cross multiply
   1,990,919.30x = 2,984,046.15 × 1,491,700.10
4. Step 4: Simplify right side
   1,990,919.30x = 4,451,301,940,359.62
5. Step 5: Solve for x
   x = 4,451,301,940,359.62/1,990,919.30
6. Step 6: Final answer
   x = 2,235,802.30