Finding the Fourth Proportional to 17,891.69, 24,692.80 and 10,818.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,891.69 : 24,692.80 = 10,818.10 : x
2. Step 2: Convert to fraction form
   17,891.69/24,692.80 = 10,818.10/x
3. Step 3: Cross multiply
   17,891.69x = 24,692.80 × 10,818.10
4. Step 4: Simplify right side
   17,891.69x = 267,129,056.22
5. Step 5: Solve for x
   x = 267,129,056.22/17,891.69
6. Step 6: Final answer
   x = 14,930.34