Finding the Fourth Proportional to 10,080, 15,126.48 and 3,924

Step by Step Solution

1. Step 1: Write the proportion equation
   10,080 : 15,126.48 = 3,924 : x
2. Step 2: Convert to fraction form
   10,080/15,126.48 = 3,924/x
3. Step 3: Cross multiply
   10,080x = 15,126.48 × 3,924
4. Step 4: Simplify right side
   10,080x = 59,356,307.52
5. Step 5: Solve for x
   x = 59,356,307.52/10,080
6. Step 6: Final answer
   x = 5,888.52