Finding the Fourth Proportional to 1,500.36, 2,070.72 and 1,082.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.36 : 2,070.72 = 1,082.10 : x
2. Step 2: Convert to fraction form
   1,500.36/2,070.72 = 1,082.10/x
3. Step 3: Cross multiply
   1,500.36x = 2,070.72 × 1,082.10
4. Step 4: Simplify right side
   1,500.36x = 2,240,726.11
5. Step 5: Solve for x
   x = 2,240,726.11/1,500.36
6. Step 6: Final answer
   x = 1,493.46