Finding the Fourth Proportional to 17,796.86, 24,547.77 and 10,715.90

Step by Step Solution

1. Step 1: Write the proportion equation
   17,796.86 : 24,547.77 = 10,715.90 : x
2. Step 2: Convert to fraction form
   17,796.86/24,547.77 = 10,715.90/x
3. Step 3: Cross multiply
   17,796.86x = 24,547.77 × 10,715.90
4. Step 4: Simplify right side
   17,796.86x = 263,051,448.54
5. Step 5: Solve for x
   x = 263,051,448.54/17,796.86
6. Step 6: Final answer
   x = 14,780.78