Finding the Fourth Proportional to 10,017.60, 15,012.72 and 3,771.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,017.60 : 15,012.72 = 3,771.33 : x
2. Step 2: Convert to fraction form
   10,017.60/15,012.72 = 3,771.33/x
3. Step 3: Cross multiply
   10,017.60x = 15,012.72 × 3,771.33
4. Step 4: Simplify right side
   10,017.60x = 56,617,921.32
5. Step 5: Solve for x
   x = 56,617,921.32/10,017.60
6. Step 6: Final answer
   x = 5,651.84