Finding the Fourth Proportional to 17,700.35, 24,429.27 and 12,935.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,700.35 : 24,429.27 = 12,935.96 : x
2. Step 2: Convert to fraction form
   17,700.35/24,429.27 = 12,935.96/x
3. Step 3: Cross multiply
   17,700.35x = 24,429.27 × 12,935.96
4. Step 4: Simplify right side
   17,700.35x = 316,015,937.40
5. Step 5: Solve for x
   x = 316,015,937.40/17,700.35
6. Step 6: Final answer
   x = 17,853.66