Finding the Fourth Proportional to 21,676.77, 32,517.86 and 7,448.00

Step by Step Solution

1. Step 1: Write the proportion equation
   21,676.77 : 32,517.86 = 7,448.00 : x
2. Step 2: Convert to fraction form
   21,676.77/32,517.86 = 7,448.00/x
3. Step 3: Cross multiply
   21,676.77x = 32,517.86 × 7,448.00
4. Step 4: Simplify right side
   21,676.77x = 242,192,821.45
5. Step 5: Solve for x
   x = 242,192,821.45/21,676.77
6. Step 6: Final answer
   x = 11,172.92