Finding the Fourth Proportional to 5,300.22, 7,953.16 and 3,113.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.22 : 7,953.16 = 3,113.22 : x
2. Step 2: Convert to fraction form
   5,300.22/7,953.16 = 3,113.22/x
3. Step 3: Cross multiply
   5,300.22x = 7,953.16 × 3,113.22
4. Step 4: Simplify right side
   5,300.22x = 24,759,936.78
5. Step 5: Solve for x
   x = 24,759,936.78/5,300.22
6. Step 6: Final answer
   x = 4,671.49