Finding the Fourth Proportional to 9,912.88, 14,870.58 and 3,337.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,912.88 : 14,870.58 = 3,337.69 : x
2. Step 2: Convert to fraction form
   9,912.88/14,870.58 = 3,337.69/x
3. Step 3: Cross multiply
   9,912.88x = 14,870.58 × 3,337.69
4. Step 4: Simplify right side
   9,912.88x = 49,633,386.16
5. Step 5: Solve for x
   x = 49,633,386.16/9,912.88
6. Step 6: Final answer
   x = 5,006.96