Finding the Fourth Proportional to 11,012.61, 16,518.76 and 2,692.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,012.61 : 16,518.76 = 2,692.69 : x
2. Step 2: Convert to fraction form
   11,012.61/16,518.76 = 2,692.69/x
3. Step 3: Cross multiply
   11,012.61x = 16,518.76 × 2,692.69
4. Step 4: Simplify right side
   11,012.61x = 44,479,899.86
5. Step 5: Solve for x
   x = 44,479,899.86/11,012.61
6. Step 6: Final answer
   x = 4,039.00