Finding the Fourth Proportional to 1,974.83, 2,724.89 and 1,135.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,974.83 : 2,724.89 = 1,135.53 : x
2. Step 2: Convert to fraction form
   1,974.83/2,724.89 = 1,135.53/x
3. Step 3: Cross multiply
   1,974.83x = 2,724.89 × 1,135.53
4. Step 4: Simplify right side
   1,974.83x = 3,094,188.66
5. Step 5: Solve for x
   x = 3,094,188.66/1,974.83
6. Step 6: Final answer
   x = 1,566.82