Finding the Fourth Proportional to 1,451,969.20, 2,003,635.09 and 807,375.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451,969.20 : 2,003,635.09 = 807,375.55 : x
2. Step 2: Convert to fraction form
   1,451,969.20/2,003,635.09 = 807,375.55/x
3. Step 3: Cross multiply
   1,451,969.20x = 2,003,635.09 × 807,375.55
4. Step 4: Simplify right side
   1,451,969.20x = 1,617,685,978,003.51
5. Step 5: Solve for x
   x = 1,617,685,978,003.51/1,451,969.20
6. Step 6: Final answer
   x = 1,114,132.44