Finding the Fourth Proportional to 4,931.82, 7,400.52 and 2,740.32

Step by Step Solution

1. Step 1: Write the proportion equation
   4,931.82 : 7,400.52 = 2,740.32 : x
2. Step 2: Convert to fraction form
   4,931.82/7,400.52 = 2,740.32/x
3. Step 3: Cross multiply
   4,931.82x = 7,400.52 × 2,740.32
4. Step 4: Simplify right side
   4,931.82x = 20,279,792.97
5. Step 5: Solve for x
   x = 20,279,792.97/4,931.82
6. Step 6: Final answer
   x = 4,112.03