Finding the Fourth Proportional to 9,948.32, 14,911.92 and 4,747.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,948.32 : 14,911.92 = 4,747.04 : x
2. Step 2: Convert to fraction form
   9,948.32/14,911.92 = 4,747.04/x
3. Step 3: Cross multiply
   9,948.32x = 14,911.92 × 4,747.04
4. Step 4: Simplify right side
   9,948.32x = 70,787,480.72
5. Step 5: Solve for x
   x = 70,787,480.72/9,948.32
6. Step 6: Final answer
   x = 7,115.52