Finding the Fourth Proportional to 2,573,429.70, 3,551,758.89 and 1,427,879.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573,429.70 : 3,551,758.89 = 1,427,879.10 : x
2. Step 2: Convert to fraction form
   2,573,429.70/3,551,758.89 = 1,427,879.10/x
3. Step 3: Cross multiply
   2,573,429.70x = 3,551,758.89 × 1,427,879.10
4. Step 4: Simplify right side
   2,573,429.70x = 5,071,482,287,270.20
5. Step 5: Solve for x
   x = 5,071,482,287,270.20/2,573,429.70
6. Step 6: Final answer
   x = 1,970,709.47