Finding the Fourth Proportional to 9,947.34, 14,916.15 and 3,707.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,947.34 : 14,916.15 = 3,707.10 : x
2. Step 2: Convert to fraction form
   9,947.34/14,916.15 = 3,707.10/x
3. Step 3: Cross multiply
   9,947.34x = 14,916.15 × 3,707.10
4. Step 4: Simplify right side
   9,947.34x = 55,295,659.67
5. Step 5: Solve for x
   x = 55,295,659.67/9,947.34
6. Step 6: Final answer
   x = 5,558.84