Finding the Fourth Proportional to 9,916.56, 14,874.91 and 3,342.65

Step by Step Solution

1. Step 1: Write the proportion equation
   9,916.56 : 14,874.91 = 3,342.65 : x
2. Step 2: Convert to fraction form
   9,916.56/14,874.91 = 3,342.65/x
3. Step 3: Cross multiply
   9,916.56x = 14,874.91 × 3,342.65
4. Step 4: Simplify right side
   9,916.56x = 49,721,535.18
5. Step 5: Solve for x
   x = 49,721,535.18/9,916.56
6. Step 6: Final answer
   x = 5,013.99