Finding the Fourth Proportional to 9,388.71, 14,087.91 and 4,127.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,388.71 : 14,087.91 = 4,127.40 : x
2. Step 2: Convert to fraction form
   9,388.71/14,087.91 = 4,127.40/x
3. Step 3: Cross multiply
   9,388.71x = 14,087.91 × 4,127.40
4. Step 4: Simplify right side
   9,388.71x = 58,146,439.73
5. Step 5: Solve for x
   x = 58,146,439.73/9,388.71
6. Step 6: Final answer
   x = 6,193.23