Finding the Fourth Proportional to 21,682.31, 32,524.41 and 7,460.58

Step by Step Solution

1. Step 1: Write the proportion equation
   21,682.31 : 32,524.41 = 7,460.58 : x
2. Step 2: Convert to fraction form
   21,682.31/32,524.41 = 7,460.58/x
3. Step 3: Cross multiply
   21,682.31x = 32,524.41 × 7,460.58
4. Step 4: Simplify right side
   21,682.31x = 242,650,962.76
5. Step 5: Solve for x
   x = 242,650,962.76/21,682.31
6. Step 6: Final answer
   x = 11,191.20