Finding the Fourth Proportional to 2,789.08, 3,848.91 and 1,530.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.08 : 3,848.91 = 1,530.10 : x
2. Step 2: Convert to fraction form
   2,789.08/3,848.91 = 1,530.10/x
3. Step 3: Cross multiply
   2,789.08x = 3,848.91 × 1,530.10
4. Step 4: Simplify right side
   2,789.08x = 5,889,217.19
5. Step 5: Solve for x
   x = 5,889,217.19/2,789.08
6. Step 6: Final answer
   x = 2,111.53