Finding the Fourth Proportional to 2,287,494.52, 3,431,401.62 and 939,725.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,494.52 : 3,431,401.62 = 939,725.08 : x
2. Step 2: Convert to fraction form
   2,287,494.52/3,431,401.62 = 939,725.08/x
3. Step 3: Cross multiply
   2,287,494.52x = 3,431,401.62 × 939,725.08
4. Step 4: Simplify right side
   2,287,494.52x = 3,224,574,161,866.63
5. Step 5: Solve for x
   x = 3,224,574,161,866.63/2,287,494.52
6. Step 6: Final answer
   x = 1,409,653.28