Finding the Fourth Proportional to 12,566.29, 18,850.34 and 3,801.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,566.29 : 18,850.34 = 3,801.89 : x
2. Step 2: Convert to fraction form
   12,566.29/18,850.34 = 3,801.89/x
3. Step 3: Cross multiply
   12,566.29x = 18,850.34 × 3,801.89
4. Step 4: Simplify right side
   12,566.29x = 71,666,853.01
5. Step 5: Solve for x
   x = 71,666,853.01/12,566.29
6. Step 6: Final answer
   x = 5,703.10