Finding the Fourth Proportional to 51,530.25, 71,111.75 and 29,174.25

Step by Step Solution

1. Step 1: Write the proportion equation
   51,530.25 : 71,111.75 = 29,174.25 : x
2. Step 2: Convert to fraction form
   51,530.25/71,111.75 = 29,174.25/x
3. Step 3: Cross multiply
   51,530.25x = 71,111.75 × 29,174.25
4. Step 4: Simplify right side
   51,530.25x = 2,074,632,045.37
5. Step 5: Solve for x
   x = 2,074,632,045.37/51,530.25
6. Step 6: Final answer
   x = 40,260.47