Finding the Fourth Proportional to 51,796.33, 71,458.69 and 29,130.12

Step by Step Solution

1. Step 1: Write the proportion equation
   51,796.33 : 71,458.69 = 29,130.12 : x
2. Step 2: Convert to fraction form
   51,796.33/71,458.69 = 29,130.12/x
3. Step 3: Cross multiply
   51,796.33x = 71,458.69 × 29,130.12
4. Step 4: Simplify right side
   51,796.33x = 2,081,600,196.54
5. Step 5: Solve for x
   x = 2,081,600,196.54/51,796.33
6. Step 6: Final answer
   x = 40,188.18