Finding the Fourth Proportional to 6,665.76, 10,002.96 and 3,749.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,665.76 : 10,002.96 = 3,749.76 : x
2. Step 2: Convert to fraction form
   6,665.76/10,002.96 = 3,749.76/x
3. Step 3: Cross multiply
   6,665.76x = 10,002.96 × 3,749.76
4. Step 4: Simplify right side
   6,665.76x = 37,508,699.29
5. Step 5: Solve for x
   x = 37,508,699.29/6,665.76
6. Step 6: Final answer
   x = 5,627.07