Finding the Fourth Proportional to 1,951.61, 2,693.22 and 1,112.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951.61 : 2,693.22 = 1,112.32 : x
2. Step 2: Convert to fraction form
   1,951.61/2,693.22 = 1,112.32/x
3. Step 3: Cross multiply
   1,951.61x = 2,693.22 × 1,112.32
4. Step 4: Simplify right side
   1,951.61x = 2,995,715.74
5. Step 5: Solve for x
   x = 2,995,715.74/1,951.61
6. Step 6: Final answer
   x = 1,535.00