Finding the Fourth Proportional to 2,649.48, 3,656.30 and 1,530.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649.48 : 3,656.30 = 1,530.42 : x
2. Step 2: Convert to fraction form
   2,649.48/3,656.30 = 1,530.42/x
3. Step 3: Cross multiply
   2,649.48x = 3,656.30 × 1,530.42
4. Step 4: Simplify right side
   2,649.48x = 5,595,674.65
5. Step 5: Solve for x
   x = 5,595,674.65/2,649.48
6. Step 6: Final answer
   x = 2,111.99