Finding the Fourth Proportional to 21,521.63, 32,284.31 and 5,939.26

Step by Step Solution

1. Step 1: Write the proportion equation
   21,521.63 : 32,284.31 = 5,939.26 : x
2. Step 2: Convert to fraction form
   21,521.63/32,284.31 = 5,939.26/x
3. Step 3: Cross multiply
   21,521.63x = 32,284.31 × 5,939.26
4. Step 4: Simplify right side
   21,521.63x = 191,744,719.89
5. Step 5: Solve for x
   x = 191,744,719.89/21,521.63
6. Step 6: Final answer
   x = 8,909.40