Finding the Fourth Proportional to 2,796.78, 3,860.18 and 1,852.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.78 : 3,860.18 = 1,852.61 : x
2. Step 2: Convert to fraction form
   2,796.78/3,860.18 = 1,852.61/x
3. Step 3: Cross multiply
   2,796.78x = 3,860.18 × 1,852.61
4. Step 4: Simplify right side
   2,796.78x = 7,151,379.51
5. Step 5: Solve for x
   x = 7,151,379.51/2,796.78
6. Step 6: Final answer
   x = 2,557.00