Finding the Fourth Proportional to 10,948.24, 16,427.20 and 5,104.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,948.24 : 16,427.20 = 5,104.08 : x
2. Step 2: Convert to fraction form
   10,948.24/16,427.20 = 5,104.08/x
3. Step 3: Cross multiply
   10,948.24x = 16,427.20 × 5,104.08
4. Step 4: Simplify right side
   10,948.24x = 83,845,742.98
5. Step 5: Solve for x
   x = 83,845,742.98/10,948.24
6. Step 6: Final answer
   x = 7,658.38