Finding the Fourth Proportional to 21,811.56, 32,696.55 and 7,010.10

Step by Step Solution

1. Step 1: Write the proportion equation
   21,811.56 : 32,696.55 = 7,010.10 : x
2. Step 2: Convert to fraction form
   21,811.56/32,696.55 = 7,010.10/x
3. Step 3: Cross multiply
   21,811.56x = 32,696.55 × 7,010.10
4. Step 4: Simplify right side
   21,811.56x = 229,206,085.16
5. Step 5: Solve for x
   x = 229,206,085.16/21,811.56
6. Step 6: Final answer
   x = 10,508.47