Finding the Fourth Proportional to 9,916.71, 14,876.78 and 3,342.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,916.71 : 14,876.78 = 3,342.94 : x
2. Step 2: Convert to fraction form
   9,916.71/14,876.78 = 3,342.94/x
3. Step 3: Cross multiply
   9,916.71x = 14,876.78 × 3,342.94
4. Step 4: Simplify right side
   9,916.71x = 49,732,182.93
5. Step 5: Solve for x
   x = 49,732,182.93/9,916.71
6. Step 6: Final answer
   x = 5,014.99