Finding the Fourth Proportional to 10,007.85, 15,012.08 and 3,433.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,007.85 : 15,012.08 = 3,433.94 : x
2. Step 2: Convert to fraction form
   10,007.85/15,012.08 = 3,433.94/x
3. Step 3: Cross multiply
   10,007.85x = 15,012.08 × 3,433.94
4. Step 4: Simplify right side
   10,007.85x = 51,550,564.83
5. Step 5: Solve for x
   x = 51,550,564.83/10,007.85
6. Step 6: Final answer
   x = 5,151.02