Finding the Fourth Proportional to 22,100.34, 33,156.59 and 6,517.97

Step by Step Solution

1. Step 1: Write the proportion equation
   22,100.34 : 33,156.59 = 6,517.97 : x
2. Step 2: Convert to fraction form
   22,100.34/33,156.59 = 6,517.97/x
3. Step 3: Cross multiply
   22,100.34x = 33,156.59 × 6,517.97
4. Step 4: Simplify right side
   22,100.34x = 216,113,621.55
5. Step 5: Solve for x
   x = 216,113,621.55/22,100.34
6. Step 6: Final answer
   x = 9,778.74