Finding the Fourth Proportional to 21,460.33, 32,187.05 and 5,874.31

Step by Step Solution

1. Step 1: Write the proportion equation
   21,460.33 : 32,187.05 = 5,874.31 : x
2. Step 2: Convert to fraction form
   21,460.33/32,187.05 = 5,874.31/x
3. Step 3: Cross multiply
   21,460.33x = 32,187.05 × 5,874.31
4. Step 4: Simplify right side
   21,460.33x = 189,076,519.38
5. Step 5: Solve for x
   x = 189,076,519.38/21,460.33
6. Step 6: Final answer
   x = 8,810.52