Finding the Fourth Proportional to 21,510.72, 32,265.12 and 5,928.96

Step by Step Solution

1. Step 1: Write the proportion equation
   21,510.72 : 32,265.12 = 5,928.96 : x
2. Step 2: Convert to fraction form
   21,510.72/32,265.12 = 5,928.96/x
3. Step 3: Cross multiply
   21,510.72x = 32,265.12 × 5,928.96
4. Step 4: Simplify right side
   21,510.72x = 191,298,605.88
5. Step 5: Solve for x
   x = 191,298,605.88/21,510.72
6. Step 6: Final answer
   x = 8,893.18