Finding the Fourth Proportional to 10,147.03, 15,216.89 and 3,903.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,147.03 : 15,216.89 = 3,903.86 : x
2. Step 2: Convert to fraction form
   10,147.03/15,216.89 = 3,903.86/x
3. Step 3: Cross multiply
   10,147.03x = 15,216.89 × 3,903.86
4. Step 4: Simplify right side
   10,147.03x = 59,404,626.72
5. Step 5: Solve for x
   x = 59,404,626.72/10,147.03
6. Step 6: Final answer
   x = 5,854.39