Finding the Fourth Proportional to 2,650.52, 3,656.61 and 1,530.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.52 : 3,656.61 = 1,530.66 : x
2. Step 2: Convert to fraction form
   2,650.52/3,656.61 = 1,530.66/x
3. Step 3: Cross multiply
   2,650.52x = 3,656.61 × 1,530.66
4. Step 4: Simplify right side
   2,650.52x = 5,597,026.66
5. Step 5: Solve for x
   x = 5,597,026.66/2,650.52
6. Step 6: Final answer
   x = 2,111.68