Finding the Fourth Proportional to 9,434.48, 14,157.18 and 3,886.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,434.48 : 14,157.18 = 3,886.79 : x
2. Step 2: Convert to fraction form
   9,434.48/14,157.18 = 3,886.79/x
3. Step 3: Cross multiply
   9,434.48x = 14,157.18 × 3,886.79
4. Step 4: Simplify right side
   9,434.48x = 55,025,914.87
5. Step 5: Solve for x
   x = 55,025,914.87/9,434.48
6. Step 6: Final answer
   x = 5,832.43