Finding the Fourth Proportional to 21,859.04, 32,777.00 and 7,066.10

Step by Step Solution

1. Step 1: Write the proportion equation
   21,859.04 : 32,777.00 = 7,066.10 : x
2. Step 2: Convert to fraction form
   21,859.04/32,777.00 = 7,066.10/x
3. Step 3: Cross multiply
   21,859.04x = 32,777.00 × 7,066.10
4. Step 4: Simplify right side
   21,859.04x = 231,605,360.48
5. Step 5: Solve for x
   x = 231,605,360.48/21,859.04
6. Step 6: Final answer
   x = 10,595.41