Finding the Fourth Proportional to 2,521,721.75, 3,782,176.59 and 724,196.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,721.75 : 3,782,176.59 = 724,196.38 : x
2. Step 2: Convert to fraction form
   2,521,721.75/3,782,176.59 = 724,196.38/x
3. Step 3: Cross multiply
   2,521,721.75x = 3,782,176.59 × 724,196.38
4. Step 4: Simplify right side
   2,521,721.75x = 2,739,038,585,543.30
5. Step 5: Solve for x
   x = 2,739,038,585,543.30/2,521,721.75
6. Step 6: Final answer
   x = 1,086,177.96