Finding the Fourth Proportional to 51,552.12, 71,142.06 and 29,196.12

Step by Step Solution

1. Step 1: Write the proportion equation
   51,552.12 : 71,142.06 = 29,196.12 : x
2. Step 2: Convert to fraction form
   51,552.12/71,142.06 = 29,196.12/x
3. Step 3: Cross multiply
   51,552.12x = 71,142.06 × 29,196.12
4. Step 4: Simplify right side
   51,552.12x = 2,077,072,120.81
5. Step 5: Solve for x
   x = 2,077,072,120.81/51,552.12
6. Step 6: Final answer
   x = 40,290.72