Finding the Fourth Proportional to 9,477.66, 14,221.61 and 3,934.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,477.66 : 14,221.61 = 3,934.83 : x
2. Step 2: Convert to fraction form
   9,477.66/14,221.61 = 3,934.83/x
3. Step 3: Cross multiply
   9,477.66x = 14,221.61 × 3,934.83
4. Step 4: Simplify right side
   9,477.66x = 55,959,586.09
5. Step 5: Solve for x
   x = 55,959,586.09/9,477.66
6. Step 6: Final answer
   x = 5,904.37