Finding the Fourth Proportional to 2,789.15, 3,848.85 and 1,530.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.15 : 3,848.85 = 1,530.14 : x
2. Step 2: Convert to fraction form
   2,789.15/3,848.85 = 1,530.14/x
3. Step 3: Cross multiply
   2,789.15x = 3,848.85 × 1,530.14
4. Step 4: Simplify right side
   2,789.15x = 5,889,260.09
5. Step 5: Solve for x
   x = 5,889,260.09/2,789.15
6. Step 6: Final answer
   x = 2,111.49