Finding the Fourth Proportional to 13,847.68, 19,109.69 and 7,560.05

Step by Step Solution

1. Step 1: Write the proportion equation
   13,847.68 : 19,109.69 = 7,560.05 : x
2. Step 2: Convert to fraction form
   13,847.68/19,109.69 = 7,560.05/x
3. Step 3: Cross multiply
   13,847.68x = 19,109.69 × 7,560.05
4. Step 4: Simplify right side
   13,847.68x = 144,470,230.78
5. Step 5: Solve for x
   x = 144,470,230.78/13,847.68
6. Step 6: Final answer
   x = 10,432.81