Finding the Fourth Proportional to 17,861.42, 26,789.49 and 4,714.71

Step by Step Solution

1. Step 1: Write the proportion equation
   17,861.42 : 26,789.49 = 4,714.71 : x
2. Step 2: Convert to fraction form
   17,861.42/26,789.49 = 4,714.71/x
3. Step 3: Cross multiply
   17,861.42x = 26,789.49 × 4,714.71
4. Step 4: Simplify right side
   17,861.42x = 126,304,676.40
5. Step 5: Solve for x
   x = 126,304,676.40/17,861.42
6. Step 6: Final answer
   x = 7,071.37