Finding the Fourth Proportional to 72,610.68, 108,962.82 and 31,058.04

Step by Step Solution

1. Step 1: Write the proportion equation
   72,610.68 : 108,962.82 = 31,058.04 : x
2. Step 2: Convert to fraction form
   72,610.68/108,962.82 = 31,058.04/x
3. Step 3: Cross multiply
   72,610.68x = 108,962.82 × 31,058.04
4. Step 4: Simplify right side
   72,610.68x = 3,384,171,622.07
5. Step 5: Solve for x
   x = 3,384,171,622.07/72,610.68
6. Step 6: Final answer
   x = 46,607.08