Finding the Fourth Proportional to 2,788.96, 3,848.74 and 1,530.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,788.96 : 3,848.74 = 1,530.04 : x
2. Step 2: Convert to fraction form
   2,788.96/3,848.74 = 1,530.04/x
3. Step 3: Cross multiply
   2,788.96x = 3,848.74 × 1,530.04
4. Step 4: Simplify right side
   2,788.96x = 5,888,726.15
5. Step 5: Solve for x
   x = 5,888,726.15/2,788.96
6. Step 6: Final answer
   x = 2,111.44