Finding the Fourth Proportional to 7,300.76, 10,943.24 and 2,913.39

Step by Step Solution

1. Step 1: Write the proportion equation
   7,300.76 : 10,943.24 = 2,913.39 : x
2. Step 2: Convert to fraction form
   7,300.76/10,943.24 = 2,913.39/x
3. Step 3: Cross multiply
   7,300.76x = 10,943.24 × 2,913.39
4. Step 4: Simplify right side
   7,300.76x = 31,881,911.42
5. Step 5: Solve for x
   x = 31,881,911.42/7,300.76
6. Step 6: Final answer
   x = 4,366.93