Finding the Fourth Proportional to 1,951.83, 2,693.43 and 1,112.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951.83 : 2,693.43 = 1,112.72 : x
2. Step 2: Convert to fraction form
   1,951.83/2,693.43 = 1,112.72/x
3. Step 3: Cross multiply
   1,951.83x = 2,693.43 × 1,112.72
4. Step 4: Simplify right side
   1,951.83x = 2,997,019.96
5. Step 5: Solve for x
   x = 2,997,019.96/1,951.83
6. Step 6: Final answer
   x = 1,535.49