Finding the Fourth Proportional to 72,626.04, 108,900.18 and 31,050.36

Step by Step Solution

1. Step 1: Write the proportion equation
   72,626.04 : 108,900.18 = 31,050.36 : x
2. Step 2: Convert to fraction form
   72,626.04/108,900.18 = 31,050.36/x
3. Step 3: Cross multiply
   72,626.04x = 108,900.18 × 31,050.36
4. Step 4: Simplify right side
   72,626.04x = 3,381,389,793.06
5. Step 5: Solve for x
   x = 3,381,389,793.06/72,626.04
6. Step 6: Final answer
   x = 46,558.92