Finding the Fourth Proportional to 31,302.10, 46,960.45 and 10,242.06

Step by Step Solution

1. Step 1: Write the proportion equation
   31,302.10 : 46,960.45 = 10,242.06 : x
2. Step 2: Convert to fraction form
   31,302.10/46,960.45 = 10,242.06/x
3. Step 3: Cross multiply
   31,302.10x = 46,960.45 × 10,242.06
4. Step 4: Simplify right side
   31,302.10x = 480,971,511.72
5. Step 5: Solve for x
   x = 480,971,511.72/31,302.10
6. Step 6: Final answer
   x = 15,365.47