Finding the Fourth Proportional to 10,010.61, 15,013.60 and 3,771.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,010.61 : 15,013.60 = 3,771.27 : x
2. Step 2: Convert to fraction form
   10,010.61/15,013.60 = 3,771.27/x
3. Step 3: Cross multiply
   10,010.61x = 15,013.60 × 3,771.27
4. Step 4: Simplify right side
   10,010.61x = 56,620,339.27
5. Step 5: Solve for x
   x = 56,620,339.27/10,010.61
6. Step 6: Final answer
   x = 5,656.03