Finding the Fourth Proportional to 21,658.50, 32,500.71 and 9,346.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,658.50 : 32,500.71 = 9,346.50 : x
2. Step 2: Convert to fraction form
   21,658.50/32,500.71 = 9,346.50/x
3. Step 3: Cross multiply
   21,658.50x = 32,500.71 × 9,346.50
4. Step 4: Simplify right side
   21,658.50x = 303,767,886.02
5. Step 5: Solve for x
   x = 303,767,886.02/21,658.50
6. Step 6: Final answer
   x = 14,025.34