Finding the Fourth Proportional to 21,371.04, 32,060.61 and 8,884.29

Step by Step Solution

1. Step 1: Write the proportion equation
   21,371.04 : 32,060.61 = 8,884.29 : x
2. Step 2: Convert to fraction form
   21,371.04/32,060.61 = 8,884.29/x
3. Step 3: Cross multiply
   21,371.04x = 32,060.61 × 8,884.29
4. Step 4: Simplify right side
   21,371.04x = 284,835,756.82
5. Step 5: Solve for x
   x = 284,835,756.82/21,371.04
6. Step 6: Final answer
   x = 13,328.12