Finding the Fourth Proportional to 1,530.72, 2,298.42 and 1,349.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530.72 : 2,298.42 = 1,349.64 : x
2. Step 2: Convert to fraction form
   1,530.72/2,298.42 = 1,349.64/x
3. Step 3: Cross multiply
   1,530.72x = 2,298.42 × 1,349.64
4. Step 4: Simplify right side
   1,530.72x = 3,102,039.57
5. Step 5: Solve for x
   x = 3,102,039.57/1,530.72
6. Step 6: Final answer
   x = 2,026.52