Finding the Fourth Proportional to 9,947.64, 14,921.63 and 3,373.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,947.64 : 14,921.63 = 3,373.99 : x
2. Step 2: Convert to fraction form
   9,947.64/14,921.63 = 3,373.99/x
3. Step 3: Cross multiply
   9,947.64x = 14,921.63 × 3,373.99
4. Step 4: Simplify right side
   9,947.64x = 50,345,472.82
5. Step 5: Solve for x
   x = 50,345,472.82/9,947.64
6. Step 6: Final answer
   x = 5,061.05