Finding the Fourth Proportional to 5,141.16, 7,094.82 and 2,783.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,141.16 : 7,094.82 = 2,783.28 : x
2. Step 2: Convert to fraction form
   5,141.16/7,094.82 = 2,783.28/x
3. Step 3: Cross multiply
   5,141.16x = 7,094.82 × 2,783.28
4. Step 4: Simplify right side
   5,141.16x = 19,746,870.61
5. Step 5: Solve for x
   x = 19,746,870.61/5,141.16
6. Step 6: Final answer
   x = 3,840.94