Finding the Fourth Proportional to 1,500.72, 2,069.04 and 1,101.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.72 : 2,069.04 = 1,101.12 : x
2. Step 2: Convert to fraction form
   1,500.72/2,069.04 = 1,101.12/x
3. Step 3: Cross multiply
   1,500.72x = 2,069.04 × 1,101.12
4. Step 4: Simplify right side
   1,500.72x = 2,278,261.32
5. Step 5: Solve for x
   x = 2,278,261.32/1,500.72
6. Step 6: Final answer
   x = 1,518.11