Finding the Fourth Proportional to 10,010.05, 15,004.63 and 3,765.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,010.05 : 15,004.63 = 3,765.76 : x
2. Step 2: Convert to fraction form
   10,010.05/15,004.63 = 3,765.76/x
3. Step 3: Cross multiply
   10,010.05x = 15,004.63 × 3,765.76
4. Step 4: Simplify right side
   10,010.05x = 56,503,788.54
5. Step 5: Solve for x
   x = 56,503,788.54/10,010.05
6. Step 6: Final answer
   x = 5,644.71