Finding the Fourth Proportional to 5,798.16, 7,994.16 and 5,133.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,798.16 : 7,994.16 = 5,133.60 : x
2. Step 2: Convert to fraction form
   5,798.16/7,994.16 = 5,133.60/x
3. Step 3: Cross multiply
   5,798.16x = 7,994.16 × 5,133.60
4. Step 4: Simplify right side
   5,798.16x = 41,038,819.78
5. Step 5: Solve for x
   x = 41,038,819.78/5,798.16
6. Step 6: Final answer
   x = 7,077.90