Finding the Fourth Proportional to 31,012.82, 46,498.17 and 15,777.94

Step by Step Solution

1. Step 1: Write the proportion equation
   31,012.82 : 46,498.17 = 15,777.94 : x
2. Step 2: Convert to fraction form
   31,012.82/46,498.17 = 15,777.94/x
3. Step 3: Cross multiply
   31,012.82x = 46,498.17 × 15,777.94
4. Step 4: Simplify right side
   31,012.82x = 733,645,257.48
5. Step 5: Solve for x
   x = 733,645,257.48/31,012.82
6. Step 6: Final answer
   x = 23,656.20