Finding the Fourth Proportional to 6,981.02, 10,463.02 and 3,278.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,981.02 : 10,463.02 = 3,278.31 : x
2. Step 2: Convert to fraction form
   6,981.02/10,463.02 = 3,278.31/x
3. Step 3: Cross multiply
   6,981.02x = 10,463.02 × 3,278.31
4. Step 4: Simplify right side
   6,981.02x = 34,301,023.10
5. Step 5: Solve for x
   x = 34,301,023.10/6,981.02
6. Step 6: Final answer
   x = 4,913.47