Finding the Fourth Proportional to 5,103.02, 7,041.98 and 3,116.90

Step by Step Solution

1. Step 1: Write the proportion equation
   5,103.02 : 7,041.98 = 3,116.90 : x
2. Step 2: Convert to fraction form
   5,103.02/7,041.98 = 3,116.90/x
3. Step 3: Cross multiply
   5,103.02x = 7,041.98 × 3,116.90
4. Step 4: Simplify right side
   5,103.02x = 21,949,096.67
5. Step 5: Solve for x
   x = 21,949,096.67/5,103.02
6. Step 6: Final answer
   x = 4,301.20