Finding the Fourth Proportional to 3,374.72, 5,062.40 and 1,066.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,374.72 : 5,062.40 = 1,066.24 : x
2. Step 2: Convert to fraction form
   3,374.72/5,062.40 = 1,066.24/x
3. Step 3: Cross multiply
   3,374.72x = 5,062.40 × 1,066.24
4. Step 4: Simplify right side
   3,374.72x = 5,397,733.38
5. Step 5: Solve for x
   x = 5,397,733.38/3,374.72
6. Step 6: Final answer
   x = 1,599.46