Finding the Fourth Proportional to 13,124.33, 19,687.48 and 3,764.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,124.33 : 19,687.48 = 3,764.27 : x
2. Step 2: Convert to fraction form
   13,124.33/19,687.48 = 3,764.27/x
3. Step 3: Cross multiply
   13,124.33x = 19,687.48 × 3,764.27
4. Step 4: Simplify right side
   13,124.33x = 74,108,971.52
5. Step 5: Solve for x
   x = 74,108,971.52/13,124.33
6. Step 6: Final answer
   x = 5,646.69