Finding the Fourth Proportional to 7,072.93, 10,613.04 and 2,916.01

Step by Step Solution

1. Step 1: Write the proportion equation
   7,072.93 : 10,613.04 = 2,916.01 : x
2. Step 2: Convert to fraction form
   7,072.93/10,613.04 = 2,916.01/x
3. Step 3: Cross multiply
   7,072.93x = 10,613.04 × 2,916.01
4. Step 4: Simplify right side
   7,072.93x = 30,947,730.77
5. Step 5: Solve for x
   x = 30,947,730.77/7,072.93
6. Step 6: Final answer
   x = 4,375.52