Finding the Fourth Proportional to 9,908.15, 14,857.90 and 3,747.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,908.15 : 14,857.90 = 3,747.83 : x
2. Step 2: Convert to fraction form
   9,908.15/14,857.90 = 3,747.83/x
3. Step 3: Cross multiply
   9,908.15x = 14,857.90 × 3,747.83
4. Step 4: Simplify right side
   9,908.15x = 55,684,883.36
5. Step 5: Solve for x
   x = 55,684,883.36/9,908.15
6. Step 6: Final answer
   x = 5,620.11