Finding the Fourth Proportional to 2,073,304.10, 3,111,357.40 and 725,478.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073,304.10 : 3,111,357.40 = 725,478.38 : x
2. Step 2: Convert to fraction form
   2,073,304.10/3,111,357.40 = 725,478.38/x
3. Step 3: Cross multiply
   2,073,304.10x = 3,111,357.40 × 725,478.38
4. Step 4: Simplify right side
   2,073,304.10x = 2,257,222,523,648.64
5. Step 5: Solve for x
   x = 2,257,222,523,648.64/2,073,304.10
6. Step 6: Final answer
   x = 1,088,707.89