Finding the Fourth Proportional to 13,848.56, 19,110.72 and 7,560.80

Step by Step Solution

1. Step 1: Write the proportion equation
   13,848.56 : 19,110.72 = 7,560.80 : x
2. Step 2: Convert to fraction form
   13,848.56/19,110.72 = 7,560.80/x
3. Step 3: Cross multiply
   13,848.56x = 19,110.72 × 7,560.80
4. Step 4: Simplify right side
   13,848.56x = 144,492,331.78
5. Step 5: Solve for x
   x = 144,492,331.78/13,848.56
6. Step 6: Final answer
   x = 10,433.74