Finding the Fourth Proportional to 1,950.59, 2,691.81 and 1,111.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,950.59 : 2,691.81 = 1,111.56 : x
2. Step 2: Convert to fraction form
   1,950.59/2,691.81 = 1,111.56/x
3. Step 3: Cross multiply
   1,950.59x = 2,691.81 × 1,111.56
4. Step 4: Simplify right side
   1,950.59x = 2,992,108.32
5. Step 5: Solve for x
   x = 2,992,108.32/1,950.59
6. Step 6: Final answer
   x = 1,533.95