Finding the Fourth Proportional to 2,254,193.69, 3,381,290.33 and 992,021.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,254,193.69 : 3,381,290.33 = 992,021.31 : x
2. Step 2: Convert to fraction form
   2,254,193.69/3,381,290.33 = 992,021.31/x
3. Step 3: Cross multiply
   2,254,193.69x = 3,381,290.33 × 992,021.31
4. Step 4: Simplify right side
   2,254,193.69x = 3,354,312,057,696.83
5. Step 5: Solve for x
   x = 3,354,312,057,696.83/2,254,193.69
6. Step 6: Final answer
   x = 1,488,031.88