Finding the Fourth Proportional to 13,127.01, 19,678.06 and 5,234.37

Step by Step Solution

1. Step 1: Write the proportion equation
   13,127.01 : 19,678.06 = 5,234.37 : x
2. Step 2: Convert to fraction form
   13,127.01/19,678.06 = 5,234.37/x
3. Step 3: Cross multiply
   13,127.01x = 19,678.06 × 5,234.37
4. Step 4: Simplify right side
   13,127.01x = 103,002,260.92
5. Step 5: Solve for x
   x = 103,002,260.92/13,127.01
6. Step 6: Final answer
   x = 7,846.59