Finding the Fourth Proportional to 13,885.20, 19,162.04 and 7,597.58

Step by Step Solution

1. Step 1: Write the proportion equation
   13,885.20 : 19,162.04 = 7,597.58 : x
2. Step 2: Convert to fraction form
   13,885.20/19,162.04 = 7,597.58/x
3. Step 3: Cross multiply
   13,885.20x = 19,162.04 × 7,597.58
4. Step 4: Simplify right side
   13,885.20x = 145,585,131.86
5. Step 5: Solve for x
   x = 145,585,131.86/13,885.20
6. Step 6: Final answer
   x = 10,484.91