Finding the Fourth Proportional to 31,089.07, 46,640.27 and 10,030.31

Step by Step Solution

1. Step 1: Write the proportion equation
   31,089.07 : 46,640.27 = 10,030.31 : x
2. Step 2: Convert to fraction form
   31,089.07/46,640.27 = 10,030.31/x
3. Step 3: Cross multiply
   31,089.07x = 46,640.27 × 10,030.31
4. Step 4: Simplify right side
   31,089.07x = 467,816,433.03
5. Step 5: Solve for x
   x = 467,816,433.03/31,089.07
6. Step 6: Final answer
   x = 15,047.62