Finding the Fourth Proportional to 10,109.43, 15,168.96 and 4,564.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,109.43 : 15,168.96 = 4,564.47 : x
2. Step 2: Convert to fraction form
   10,109.43/15,168.96 = 4,564.47/x
3. Step 3: Cross multiply
   10,109.43x = 15,168.96 × 4,564.47
4. Step 4: Simplify right side
   10,109.43x = 69,238,262.85
5. Step 5: Solve for x
   x = 69,238,262.85/10,109.43
6. Step 6: Final answer
   x = 6,848.88