Finding the Fourth Proportional to 23,188.37, 34,775.72 and 9,861.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,188.37 : 34,775.72 = 9,861.34 : x
2. Step 2: Convert to fraction form
   23,188.37/34,775.72 = 9,861.34/x
3. Step 3: Cross multiply
   23,188.37x = 34,775.72 × 9,861.34
4. Step 4: Simplify right side
   23,188.37x = 342,935,229.81
5. Step 5: Solve for x
   x = 342,935,229.81/23,188.37
6. Step 6: Final answer
   x = 14,789.10