Finding the Fourth Proportional to 7,069.93, 10,600.86 and 2,912.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,069.93 : 10,600.86 = 2,912.81 : x
2. Step 2: Convert to fraction form
   7,069.93/10,600.86 = 2,912.81/x
3. Step 3: Cross multiply
   7,069.93x = 10,600.86 × 2,912.81
4. Step 4: Simplify right side
   7,069.93x = 30,878,286.04
5. Step 5: Solve for x
   x = 30,878,286.04/7,069.93
6. Step 6: Final answer
   x = 4,367.55