Finding the Fourth Proportional to 9,449.59, 14,164.02 and 3,900.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,449.59 : 14,164.02 = 3,900.07 : x
2. Step 2: Convert to fraction form
   9,449.59/14,164.02 = 3,900.07/x
3. Step 3: Cross multiply
   9,449.59x = 14,164.02 × 3,900.07
4. Step 4: Simplify right side
   9,449.59x = 55,240,669.48
5. Step 5: Solve for x
   x = 55,240,669.48/9,449.59
6. Step 6: Final answer
   x = 5,845.83