Finding the Fourth Proportional to 10,002.40, 14,989.71 and 3,756.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,002.40 : 14,989.71 = 3,756.10 : x
2. Step 2: Convert to fraction form
   10,002.40/14,989.71 = 3,756.10/x
3. Step 3: Cross multiply
   10,002.40x = 14,989.71 × 3,756.10
4. Step 4: Simplify right side
   10,002.40x = 56,302,849.73
5. Step 5: Solve for x
   x = 56,302,849.73/10,002.40
6. Step 6: Final answer
   x = 5,628.93