Finding the Fourth Proportional to 13,847.50, 19,109.49 and 7,559.86

Step by Step Solution

1. Step 1: Write the proportion equation
   13,847.50 : 19,109.49 = 7,559.86 : x
2. Step 2: Convert to fraction form
   13,847.50/19,109.49 = 7,559.86/x
3. Step 3: Cross multiply
   13,847.50x = 19,109.49 × 7,559.86
4. Step 4: Simplify right side
   13,847.50x = 144,465,069.07
5. Step 5: Solve for x
   x = 144,465,069.07/13,847.50
6. Step 6: Final answer
   x = 10,432.57