Finding the Fourth Proportional to 17,767.99, 24,519.66 and 9,810.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,767.99 : 24,519.66 = 9,810.05 : x
2. Step 2: Convert to fraction form
   17,767.99/24,519.66 = 9,810.05/x
3. Step 3: Cross multiply
   17,767.99x = 24,519.66 × 9,810.05
4. Step 4: Simplify right side
   17,767.99x = 240,538,931.20
5. Step 5: Solve for x
   x = 240,538,931.20/17,767.99
6. Step 6: Final answer
   x = 13,537.77