Finding the Fourth Proportional to 10,016.37, 15,025.59 and 3,781.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,016.37 : 15,025.59 = 3,781.63 : x
2. Step 2: Convert to fraction form
   10,016.37/15,025.59 = 3,781.63/x
3. Step 3: Cross multiply
   10,016.37x = 15,025.59 × 3,781.63
4. Step 4: Simplify right side
   10,016.37x = 56,821,259.48
5. Step 5: Solve for x
   x = 56,821,259.48/10,016.37
6. Step 6: Final answer
   x = 5,672.84