Finding the Fourth Proportional to 21,925.42, 32,884.17 and 7,132.30

Step by Step Solution

1. Step 1: Write the proportion equation
   21,925.42 : 32,884.17 = 7,132.30 : x
2. Step 2: Convert to fraction form
   21,925.42/32,884.17 = 7,132.30/x
3. Step 3: Cross multiply
   21,925.42x = 32,884.17 × 7,132.30
4. Step 4: Simplify right side
   21,925.42x = 234,539,765.69
5. Step 5: Solve for x
   x = 234,539,765.69/21,925.42
6. Step 6: Final answer
   x = 10,697.16