Finding the Fourth Proportional to 2,633,309.88, 3,951,105.71 and 928,671.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,633,309.88 : 3,951,105.71 = 928,671.26 : x
2. Step 2: Convert to fraction form
   2,633,309.88/3,951,105.71 = 928,671.26/x
3. Step 3: Cross multiply
   2,633,309.88x = 3,951,105.71 × 928,671.26
4. Step 4: Simplify right side
   2,633,309.88x = 3,669,278,293,700.01
5. Step 5: Solve for x
   x = 3,669,278,293,700.01/2,633,309.88
6. Step 6: Final answer
   x = 1,393,409.23