Finding the Fourth Proportional to 21,499.82, 32,216.85 and 9,013.04

Step by Step Solution

1. Step 1: Write the proportion equation
   21,499.82 : 32,216.85 = 9,013.04 : x
2. Step 2: Convert to fraction form
   21,499.82/32,216.85 = 9,013.04/x
3. Step 3: Cross multiply
   21,499.82x = 32,216.85 × 9,013.04
4. Step 4: Simplify right side
   21,499.82x = 290,371,596.64
5. Step 5: Solve for x
   x = 290,371,596.64/21,499.82
6. Step 6: Final answer
   x = 13,505.77