Finding the Fourth Proportional to 53,040.56, 73,196.16 and 29,168.72

Step by Step Solution

1. Step 1: Write the proportion equation
   53,040.56 : 73,196.16 = 29,168.72 : x
2. Step 2: Convert to fraction form
   53,040.56/73,196.16 = 29,168.72/x
3. Step 3: Cross multiply
   53,040.56x = 73,196.16 × 29,168.72
4. Step 4: Simplify right side
   53,040.56x = 2,135,038,296.12
5. Step 5: Solve for x
   x = 2,135,038,296.12/53,040.56
6. Step 6: Final answer
   x = 40,252.94