Finding the Fourth Proportional to 13,847.42, 19,109.40 and 7,559.84

Step by Step Solution

1. Step 1: Write the proportion equation
   13,847.42 : 19,109.40 = 7,559.84 : x
2. Step 2: Convert to fraction form
   13,847.42/19,109.40 = 7,559.84/x
3. Step 3: Cross multiply
   13,847.42x = 19,109.40 × 7,559.84
4. Step 4: Simplify right side
   13,847.42x = 144,464,006.50
5. Step 5: Solve for x
   x = 144,464,006.50/13,847.42
6. Step 6: Final answer
   x = 10,432.56