Finding the Fourth Proportional to 15,168.74, 22,738.42 and 5,801.55

Step by Step Solution

1. Step 1: Write the proportion equation
   15,168.74 : 22,738.42 = 5,801.55 : x
2. Step 2: Convert to fraction form
   15,168.74/22,738.42 = 5,801.55/x
3. Step 3: Cross multiply
   15,168.74x = 22,738.42 × 5,801.55
4. Step 4: Simplify right side
   15,168.74x = 131,918,066.49
5. Step 5: Solve for x
   x = 131,918,066.49/15,168.74
6. Step 6: Final answer
   x = 8,696.70