Finding the Fourth Proportional to 2,720,439.96, 4,074,456.15 and 1,301,499.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,720,439.96 : 4,074,456.15 = 1,301,499.78 : x
2. Step 2: Convert to fraction form
   2,720,439.96/4,074,456.15 = 1,301,499.78/x
3. Step 3: Cross multiply
   2,720,439.96x = 4,074,456.15 × 1,301,499.78
4. Step 4: Simplify right side
   2,720,439.96x = 5,302,903,782,844.65
5. Step 5: Solve for x
   x = 5,302,903,782,844.65/2,720,439.96
6. Step 6: Final answer
   x = 1,949,281.68