Finding the Fourth Proportional to 1,419,568.55, 1,959,176.51 and 807,870.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,419,568.55 : 1,959,176.51 = 807,870.12 : x
2. Step 2: Convert to fraction form
   1,419,568.55/1,959,176.51 = 807,870.12/x
3. Step 3: Cross multiply
   1,419,568.55x = 1,959,176.51 × 807,870.12
4. Step 4: Simplify right side
   1,419,568.55x = 1,582,760,162,234.88
5. Step 5: Solve for x
   x = 1,582,760,162,234.88/1,419,568.55
6. Step 6: Final answer
   x = 1,114,958.60