Finding the Fourth Proportional to 13,852.62, 19,116.72 and 7,565.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,852.62 : 19,116.72 = 7,565.16 : x
2. Step 2: Convert to fraction form
   13,852.62/19,116.72 = 7,565.16/x
3. Step 3: Cross multiply
   13,852.62x = 19,116.72 × 7,565.16
4. Step 4: Simplify right side
   13,852.62x = 144,621,045.48
5. Step 5: Solve for x
   x = 144,621,045.48/13,852.62
6. Step 6: Final answer
   x = 10,439.98