Finding the Fourth Proportional to 5,068.10, 6,991.17 and 2,971.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,068.10 : 6,991.17 = 2,971.82 : x
2. Step 2: Convert to fraction form
   5,068.10/6,991.17 = 2,971.82/x
3. Step 3: Cross multiply
   5,068.10x = 6,991.17 × 2,971.82
4. Step 4: Simplify right side
   5,068.10x = 20,776,498.83
5. Step 5: Solve for x
   x = 20,776,498.83/5,068.10
6. Step 6: Final answer
   x = 4,099.47