Finding the Fourth Proportional to 115,301.08, 172,969.77 and 31,064.52

Step by Step Solution

1. Step 1: Write the proportion equation
   115,301.08 : 172,969.77 = 31,064.52 : x
2. Step 2: Convert to fraction form
   115,301.08/172,969.77 = 31,064.52/x
3. Step 3: Cross multiply
   115,301.08x = 172,969.77 × 31,064.52
4. Step 4: Simplify right side
   115,301.08x = 5,373,223,644.69
5. Step 5: Solve for x
   x = 5,373,223,644.69/115,301.08
6. Step 6: Final answer
   x = 46,601.68