Finding the Fourth Proportional to 5,116.06, 7,029.56 and 4,066.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,116.06 : 7,029.56 = 4,066.30 : x
2. Step 2: Convert to fraction form
   5,116.06/7,029.56 = 4,066.30/x
3. Step 3: Cross multiply
   5,116.06x = 7,029.56 × 4,066.30
4. Step 4: Simplify right side
   5,116.06x = 28,584,299.83
5. Step 5: Solve for x
   x = 28,584,299.83/5,116.06
6. Step 6: Final answer
   x = 5,587.17