Finding the Fourth Proportional to 17,766.72, 24,564.83 and 17,486.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,766.72 : 24,564.83 = 17,486.06 : x
2. Step 2: Convert to fraction form
   17,766.72/24,564.83 = 17,486.06/x
3. Step 3: Cross multiply
   17,766.72x = 24,564.83 × 17,486.06
4. Step 4: Simplify right side
   17,766.72x = 429,541,881.02
5. Step 5: Solve for x
   x = 429,541,881.02/17,766.72
6. Step 6: Final answer
   x = 24,176.77