Finding the Fourth Proportional to 2,819,555.01, 4,223,644.17 and 1,301,128.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,555.01 : 4,223,644.17 = 1,301,128.61 : x
2. Step 2: Convert to fraction form
   2,819,555.01/4,223,644.17 = 1,301,128.61/x
3. Step 3: Cross multiply
   2,819,555.01x = 4,223,644.17 × 1,301,128.61
4. Step 4: Simplify right side
   2,819,555.01x = 5,495,504,246,928.48
5. Step 5: Solve for x
   x = 5,495,504,246,928.48/2,819,555.01
6. Step 6: Final answer
   x = 1,949,067.93