Finding the Fourth Proportional to 10,888.16, 16,335.10 and 4,648.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,888.16 : 16,335.10 = 4,648.52 : x
2. Step 2: Convert to fraction form
   10,888.16/16,335.10 = 4,648.52/x
3. Step 3: Cross multiply
   10,888.16x = 16,335.10 × 4,648.52
4. Step 4: Simplify right side
   10,888.16x = 75,934,039.05
5. Step 5: Solve for x
   x = 75,934,039.05/10,888.16
6. Step 6: Final answer
   x = 6,974.00