Finding the Fourth Proportional to 10,745.88, 16,116.30 and 5,196.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,745.88 : 16,116.30 = 5,196.48 : x
2. Step 2: Convert to fraction form
   10,745.88/16,116.30 = 5,196.48/x
3. Step 3: Cross multiply
   10,745.88x = 16,116.30 × 5,196.48
4. Step 4: Simplify right side
   10,745.88x = 83,748,030.62
5. Step 5: Solve for x
   x = 83,748,030.62/10,745.88
6. Step 6: Final answer
   x = 7,793.50