Finding the Fourth Proportional to 2,245,435.48, 3,098,704.29 and 1,278,566.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,435.48 : 3,098,704.29 = 1,278,566.56 : x
2. Step 2: Convert to fraction form
   2,245,435.48/3,098,704.29 = 1,278,566.56/x
3. Step 3: Cross multiply
   2,245,435.48x = 3,098,704.29 × 1,278,566.56
4. Step 4: Simplify right side
   2,245,435.48x = 3,961,899,684,522.54
5. Step 5: Solve for x
   x = 3,961,899,684,522.54/2,245,435.48
6. Step 6: Final answer
   x = 1,764,423.75