Finding the Fourth Proportional to 9,479.89, 14,213.75 and 3,937.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,479.89 : 14,213.75 = 3,937.06 : x
2. Step 2: Convert to fraction form
   9,479.89/14,213.75 = 3,937.06/x
3. Step 3: Cross multiply
   9,479.89x = 14,213.75 × 3,937.06
4. Step 4: Simplify right side
   9,479.89x = 55,960,386.58
5. Step 5: Solve for x
   x = 55,960,386.58/9,479.89
6. Step 6: Final answer
   x = 5,903.06