Finding the Fourth Proportional to 9,467.25, 14,188.56 and 5,079.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,467.25 : 14,188.56 = 5,079.57 : x
2. Step 2: Convert to fraction form
   9,467.25/14,188.56 = 5,079.57/x
3. Step 3: Cross multiply
   9,467.25x = 14,188.56 × 5,079.57
4. Step 4: Simplify right side
   9,467.25x = 72,071,783.72
5. Step 5: Solve for x
   x = 72,071,783.72/9,467.25
6. Step 6: Final answer
   x = 7,612.75