Finding the Fourth Proportional to 1,950.32, 2,691.54 and 1,111.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,950.32 : 2,691.54 = 1,111.28 : x
2. Step 2: Convert to fraction form
   1,950.32/2,691.54 = 1,111.28/x
3. Step 3: Cross multiply
   1,950.32x = 2,691.54 × 1,111.28
4. Step 4: Simplify right side
   1,950.32x = 2,991,054.57
5. Step 5: Solve for x
   x = 2,991,054.57/1,950.32
6. Step 6: Final answer
   x = 1,533.62