Finding the Fourth Proportional to 10,983.80, 15,157.43 and 5,948.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,983.80 : 15,157.43 = 5,948.03 : x
2. Step 2: Convert to fraction form
   10,983.80/15,157.43 = 5,948.03/x
3. Step 3: Cross multiply
   10,983.80x = 15,157.43 × 5,948.03
4. Step 4: Simplify right side
   10,983.80x = 90,156,878.82
5. Step 5: Solve for x
   x = 90,156,878.82/10,983.80
6. Step 6: Final answer
   x = 8,208.17