Finding the Fourth Proportional to 17,505.69, 24,178.01 and 12,746.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,505.69 : 24,178.01 = 12,746.91 : x
2. Step 2: Convert to fraction form
   17,505.69/24,178.01 = 12,746.91/x
3. Step 3: Cross multiply
   17,505.69x = 24,178.01 × 12,746.91
4. Step 4: Simplify right side
   17,505.69x = 308,194,917.45
5. Step 5: Solve for x
   x = 308,194,917.45/17,505.69
6. Step 6: Final answer
   x = 17,605.41