Finding the Fourth Proportional to 13,885.16, 19,162.08 and 7,597.60

Step by Step Solution

1. Step 1: Write the proportion equation
   13,885.16 : 19,162.08 = 7,597.60 : x
2. Step 2: Convert to fraction form
   13,885.16/19,162.08 = 7,597.60/x
3. Step 3: Cross multiply
   13,885.16x = 19,162.08 × 7,597.60
4. Step 4: Simplify right side
   13,885.16x = 145,585,819.01
5. Step 5: Solve for x
   x = 145,585,819.01/13,885.16
6. Step 6: Final answer
   x = 10,484.99