Finding the Fourth Proportional to 1,819,764.43, 2,511,322.99 and 1,003,978.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819,764.43 : 2,511,322.99 = 1,003,978.80 : x
2. Step 2: Convert to fraction form
   1,819,764.43/2,511,322.99 = 1,003,978.80/x
3. Step 3: Cross multiply
   1,819,764.43x = 2,511,322.99 × 1,003,978.80
4. Step 4: Simplify right side
   1,819,764.43x = 2,521,315,039,402.67
5. Step 5: Solve for x
   x = 2,521,315,039,402.67/1,819,764.43
6. Step 6: Final answer
   x = 1,385,517.27