Finding the Fourth Proportional to 16,461.50, 24,695.40 and 7,101.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,461.50 : 24,695.40 = 7,101.50 : x
2. Step 2: Convert to fraction form
   16,461.50/24,695.40 = 7,101.50/x
3. Step 3: Cross multiply
   16,461.50x = 24,695.40 × 7,101.50
4. Step 4: Simplify right side
   16,461.50x = 175,374,383.10
5. Step 5: Solve for x
   x = 175,374,383.10/16,461.50
6. Step 6: Final answer
   x = 10,653.61