Finding the Fourth Proportional to 13,846.91, 19,108.94 and 7,559.15

Step by Step Solution

1. Step 1: Write the proportion equation
   13,846.91 : 19,108.94 = 7,559.15 : x
2. Step 2: Convert to fraction form
   13,846.91/19,108.94 = 7,559.15/x
3. Step 3: Cross multiply
   13,846.91x = 19,108.94 × 7,559.15
4. Step 4: Simplify right side
   13,846.91x = 144,447,343.80
5. Step 5: Solve for x
   x = 144,447,343.80/13,846.91
6. Step 6: Final answer
   x = 10,431.74