Finding the Fourth Proportional to 11,662.18, 16,094.20 and 6,357.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,662.18 : 16,094.20 = 6,357.50 : x
2. Step 2: Convert to fraction form
   11,662.18/16,094.20 = 6,357.50/x
3. Step 3: Cross multiply
   11,662.18x = 16,094.20 × 6,357.50
4. Step 4: Simplify right side
   11,662.18x = 102,318,876.50
5. Step 5: Solve for x
   x = 102,318,876.50/11,662.18
6. Step 6: Final answer
   x = 8,773.56