Finding the Fourth Proportional to 31,270.91, 46,906.52 and 7,897.37

Step by Step Solution

1. Step 1: Write the proportion equation
   31,270.91 : 46,906.52 = 7,897.37 : x
2. Step 2: Convert to fraction form
   31,270.91/46,906.52 = 7,897.37/x
3. Step 3: Cross multiply
   31,270.91x = 46,906.52 × 7,897.37
4. Step 4: Simplify right side
   31,270.91x = 370,437,869.83
5. Step 5: Solve for x
   x = 370,437,869.83/31,270.91
6. Step 6: Final answer
   x = 11,846.09