Finding the Fourth Proportional to 5,104.63, 7,045.16 and 3,116.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,104.63 : 7,045.16 = 3,116.34 : x
2. Step 2: Convert to fraction form
   5,104.63/7,045.16 = 3,116.34/x
3. Step 3: Cross multiply
   5,104.63x = 7,045.16 × 3,116.34
4. Step 4: Simplify right side
   5,104.63x = 21,955,113.91
5. Step 5: Solve for x
   x = 21,955,113.91/5,104.63
6. Step 6: Final answer
   x = 4,301.02