Finding the Fourth Proportional to 21,747.16, 32,626.38 and 10,068.76

Step by Step Solution

1. Step 1: Write the proportion equation
   21,747.16 : 32,626.38 = 10,068.76 : x
2. Step 2: Convert to fraction form
   21,747.16/32,626.38 = 10,068.76/x
3. Step 3: Cross multiply
   21,747.16x = 32,626.38 × 10,068.76
4. Step 4: Simplify right side
   21,747.16x = 328,507,189.89
5. Step 5: Solve for x
   x = 328,507,189.89/21,747.16
6. Step 6: Final answer
   x = 15,105.75