Finding the Fourth Proportional to 2,649.06, 3,656.51 and 1,530.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649.06 : 3,656.51 = 1,530.81 : x
2. Step 2: Convert to fraction form
   2,649.06/3,656.51 = 1,530.81/x
3. Step 3: Cross multiply
   2,649.06x = 3,656.51 × 1,530.81
4. Step 4: Simplify right side
   2,649.06x = 5,597,414.42
5. Step 5: Solve for x
   x = 5,597,414.42/2,649.06
6. Step 6: Final answer
   x = 2,112.98