Finding the Fourth Proportional to 31,104.72, 46,713.34 and 28,601.34

Step by Step Solution

1. Step 1: Write the proportion equation
   31,104.72 : 46,713.34 = 28,601.34 : x
2. Step 2: Convert to fraction form
   31,104.72/46,713.34 = 28,601.34/x
3. Step 3: Cross multiply
   31,104.72x = 46,713.34 × 28,601.34
4. Step 4: Simplify right side
   31,104.72x = 1,336,064,119.88
5. Step 5: Solve for x
   x = 1,336,064,119.88/31,104.72
6. Step 6: Final answer
   x = 42,953.74