Finding the Fourth Proportional to 31,185.15, 46,748.56 and 11,458.41

Step by Step Solution

1. Step 1: Write the proportion equation
   31,185.15 : 46,748.56 = 11,458.41 : x
2. Step 2: Convert to fraction form
   31,185.15/46,748.56 = 11,458.41/x
3. Step 3: Cross multiply
   31,185.15x = 46,748.56 × 11,458.41
4. Step 4: Simplify right side
   31,185.15x = 535,664,167.39
5. Step 5: Solve for x
   x = 535,664,167.39/31,185.15
6. Step 6: Final answer
   x = 17,176.90