Finding the Fourth Proportional to 11,922.37, 16,452.11 and 7,445.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,922.37 : 16,452.11 = 7,445.86 : x
2. Step 2: Convert to fraction form
   11,922.37/16,452.11 = 7,445.86/x
3. Step 3: Cross multiply
   11,922.37x = 16,452.11 × 7,445.86
4. Step 4: Simplify right side
   11,922.37x = 122,499,988.27
5. Step 5: Solve for x
   x = 122,499,988.27/11,922.37
6. Step 6: Final answer
   x = 10,274.80