Finding the Fourth Proportional to 1,974.91, 2,961.52 and 741.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,974.91 : 2,961.52 = 741.47 : x
2. Step 2: Convert to fraction form
   1,974.91/2,961.52 = 741.47/x
3. Step 3: Cross multiply
   1,974.91x = 2,961.52 × 741.47
4. Step 4: Simplify right side
   1,974.91x = 2,195,878.23
5. Step 5: Solve for x
   x = 2,195,878.23/1,974.91
6. Step 6: Final answer
   x = 1,111.89