Finding the Fourth Proportional to 21,404.70, 32,095.38 and 6,610.86

Step by Step Solution

1. Step 1: Write the proportion equation
   21,404.70 : 32,095.38 = 6,610.86 : x
2. Step 2: Convert to fraction form
   21,404.70/32,095.38 = 6,610.86/x
3. Step 3: Cross multiply
   21,404.70x = 32,095.38 × 6,610.86
4. Step 4: Simplify right side
   21,404.70x = 212,178,063.83
5. Step 5: Solve for x
   x = 212,178,063.83/21,404.70
6. Step 6: Final answer
   x = 9,912.69