Finding the Fourth Proportional to 13,061.54, 19,584.41 and 5,261.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.54 : 19,584.41 = 5,261.24 : x
2. Step 2: Convert to fraction form
   13,061.54/19,584.41 = 5,261.24/x
3. Step 3: Cross multiply
   13,061.54x = 19,584.41 × 5,261.24
4. Step 4: Simplify right side
   13,061.54x = 103,038,157.04
5. Step 5: Solve for x
   x = 103,038,157.04/13,061.54
6. Step 6: Final answer
   x = 7,888.67