Finding the Fourth Proportional to 5,153.82, 7,111.98 and 2,916.14

Step by Step Solution

1. Step 1: Write the proportion equation
   5,153.82 : 7,111.98 = 2,916.14 : x
2. Step 2: Convert to fraction form
   5,153.82/7,111.98 = 2,916.14/x
3. Step 3: Cross multiply
   5,153.82x = 7,111.98 × 2,916.14
4. Step 4: Simplify right side
   5,153.82x = 20,739,493.80
5. Step 5: Solve for x
   x = 20,739,493.80/5,153.82
6. Step 6: Final answer
   x = 4,024.10