Finding the Fourth Proportional to 13,847.37, 19,109.43 and 7,559.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,847.37 : 19,109.43 = 7,559.88 : x
2. Step 2: Convert to fraction form
   13,847.37/19,109.43 = 7,559.88/x
3. Step 3: Cross multiply
   13,847.37x = 19,109.43 × 7,559.88
4. Step 4: Simplify right side
   13,847.37x = 144,464,997.67
5. Step 5: Solve for x
   x = 144,464,997.67/13,847.37
6. Step 6: Final answer
   x = 10,432.67