Finding the Fourth Proportional to 7,077.07, 10,616.88 and 2,914.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,077.07 : 10,616.88 = 2,914.81 : x
2. Step 2: Convert to fraction form
   7,077.07/10,616.88 = 2,914.81/x
3. Step 3: Cross multiply
   7,077.07x = 10,616.88 × 2,914.81
4. Step 4: Simplify right side
   7,077.07x = 30,946,172.38
5. Step 5: Solve for x
   x = 30,946,172.38/7,077.07
6. Step 6: Final answer
   x = 4,372.74