Finding the Fourth Proportional to 9,938.50, 13,714.63 and 5,958.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,938.50 : 13,714.63 = 5,958.84 : x
2. Step 2: Convert to fraction form
   9,938.50/13,714.63 = 5,958.84/x
3. Step 3: Cross multiply
   9,938.50x = 13,714.63 × 5,958.84
4. Step 4: Simplify right side
   9,938.50x = 81,723,285.83
5. Step 5: Solve for x
   x = 81,723,285.83/9,938.50
6. Step 6: Final answer
   x = 8,222.90