Finding the Fourth Proportional to 13,847.58, 19,109.55 and 7,559.95

Step by Step Solution

1. Step 1: Write the proportion equation
   13,847.58 : 19,109.55 = 7,559.95 : x
2. Step 2: Convert to fraction form
   13,847.58/19,109.55 = 7,559.95/x
3. Step 3: Cross multiply
   13,847.58x = 19,109.55 × 7,559.95
4. Step 4: Simplify right side
   13,847.58x = 144,467,242.52
5. Step 5: Solve for x
   x = 144,467,242.52/13,847.58
6. Step 6: Final answer
   x = 10,432.67