Finding the Fourth Proportional to 51,265.33, 70,751.04 and 31,117.59

Step by Step Solution

1. Step 1: Write the proportion equation
   51,265.33 : 70,751.04 = 31,117.59 : x
2. Step 2: Convert to fraction form
   51,265.33/70,751.04 = 31,117.59/x
3. Step 3: Cross multiply
   51,265.33x = 70,751.04 × 31,117.59
4. Step 4: Simplify right side
   51,265.33x = 2,201,601,738.10
5. Step 5: Solve for x
   x = 2,201,601,738.10/51,265.33
6. Step 6: Final answer
   x = 42,945.24