Finding the Fourth Proportional to 2,221,553.31, 3,329,809.98 and 1,020,994.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,221,553.31 : 3,329,809.98 = 1,020,994.26 : x
2. Step 2: Convert to fraction form
   2,221,553.31/3,329,809.98 = 1,020,994.26/x
3. Step 3: Cross multiply
   2,221,553.31x = 3,329,809.98 × 1,020,994.26
4. Step 4: Simplify right side
   2,221,553.31x = 3,399,716,876,470.72
5. Step 5: Solve for x
   x = 3,399,716,876,470.72/2,221,553.31
6. Step 6: Final answer
   x = 1,530,333.24