Finding the Fourth Proportional to 13,853.62, 19,118.10 and 7,566.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,853.62 : 19,118.10 = 7,566.16 : x
2. Step 2: Convert to fraction form
   13,853.62/19,118.10 = 7,566.16/x
3. Step 3: Cross multiply
   13,853.62x = 19,118.10 × 7,566.16
4. Step 4: Simplify right side
   13,853.62x = 144,650,603.50
5. Step 5: Solve for x
   x = 144,650,603.50/13,853.62
6. Step 6: Final answer
   x = 10,441.36