Finding the Fourth Proportional to 2,788.18, 3,848.51 and 1,610.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,788.18 : 3,848.51 = 1,610.03 : x
2. Step 2: Convert to fraction form
   2,788.18/3,848.51 = 1,610.03/x
3. Step 3: Cross multiply
   2,788.18x = 3,848.51 × 1,610.03
4. Step 4: Simplify right side
   2,788.18x = 6,196,216.56
5. Step 5: Solve for x
   x = 6,196,216.56/2,788.18
6. Step 6: Final answer
   x = 2,222.32