Finding the Fourth Proportional to 17,611.53, 24,296.43 and 10,885.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,611.53 : 24,296.43 = 10,885.50 : x
2. Step 2: Convert to fraction form
   17,611.53/24,296.43 = 10,885.50/x
3. Step 3: Cross multiply
   17,611.53x = 24,296.43 × 10,885.50
4. Step 4: Simplify right side
   17,611.53x = 264,478,788.77
5. Step 5: Solve for x
   x = 264,478,788.77/17,611.53
6. Step 6: Final answer
   x = 15,017.37