Finding the Fourth Proportional to 31,003.53, 46,508.72 and 9,938.58

Step by Step Solution

1. Step 1: Write the proportion equation
   31,003.53 : 46,508.72 = 9,938.58 : x
2. Step 2: Convert to fraction form
   31,003.53/46,508.72 = 9,938.58/x
3. Step 3: Cross multiply
   31,003.53x = 46,508.72 × 9,938.58
4. Step 4: Simplify right side
   31,003.53x = 462,230,584.72
5. Step 5: Solve for x
   x = 462,230,584.72/31,003.53
6. Step 6: Final answer
   x = 14,908.97