Finding the Fourth Proportional to 21,513.06, 32,268.78 and 5,930.28

Step by Step Solution

1. Step 1: Write the proportion equation
   21,513.06 : 32,268.78 = 5,930.28 : x
2. Step 2: Convert to fraction form
   21,513.06/32,268.78 = 5,930.28/x
3. Step 3: Cross multiply
   21,513.06x = 32,268.78 × 5,930.28
4. Step 4: Simplify right side
   21,513.06x = 191,362,900.66
5. Step 5: Solve for x
   x = 191,362,900.66/21,513.06
6. Step 6: Final answer
   x = 8,895.20