Finding the Fourth Proportional to 2,868,902.78, 3,957,038.79 and 1,849,323.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,868,902.78 : 3,957,038.79 = 1,849,323.38 : x
2. Step 2: Convert to fraction form
   2,868,902.78/3,957,038.79 = 1,849,323.38/x
3. Step 3: Cross multiply
   2,868,902.78x = 3,957,038.79 × 1,849,323.38
4. Step 4: Simplify right side
   2,868,902.78x = 7,317,844,330,128.72
5. Step 5: Solve for x
   x = 7,317,844,330,128.72/2,868,902.78
6. Step 6: Final answer
   x = 2,550,746.72