Finding the Fourth Proportional to 21,799.55, 32,696.16 and 7,006.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,799.55 : 32,696.16 = 7,006.56 : x
2. Step 2: Convert to fraction form
   21,799.55/32,696.16 = 7,006.56/x
3. Step 3: Cross multiply
   21,799.55x = 32,696.16 × 7,006.56
4. Step 4: Simplify right side
   21,799.55x = 229,087,606.81
5. Step 5: Solve for x
   x = 229,087,606.81/21,799.55
6. Step 6: Final answer
   x = 10,508.83