Finding the Fourth Proportional to 7,961.32, 10,983.78 and 5,473

Step by Step Solution

1. Step 1: Write the proportion equation
   7,961.32 : 10,983.78 = 5,473 : x
2. Step 2: Convert to fraction form
   7,961.32/10,983.78 = 5,473/x
3. Step 3: Cross multiply
   7,961.32x = 10,983.78 × 5,473
4. Step 4: Simplify right side
   7,961.32x = 60,114,227.94
5. Step 5: Solve for x
   x = 60,114,227.94/7,961.32
6. Step 6: Final answer
   x = 7,550.79