Finding the Fourth Proportional to 19,499.89, 26,909.82 and 11,002

Step by Step Solution

1. Step 1: Write the proportion equation
   19,499.89 : 26,909.82 = 11,002 : x
2. Step 2: Convert to fraction form
   19,499.89/26,909.82 = 11,002/x
3. Step 3: Cross multiply
   19,499.89x = 26,909.82 × 11,002
4. Step 4: Simplify right side
   19,499.89x = 296,061,839.64
5. Step 5: Solve for x
   x = 296,061,839.64/19,499.89
6. Step 6: Final answer
   x = 15,182.74