Finding the Fourth Proportional to 73,515.29, 110,238.37 and 51,353.69

Step by Step Solution

1. Step 1: Write the proportion equation
   73,515.29 : 110,238.37 = 51,353.69 : x
2. Step 2: Convert to fraction form
   73,515.29/110,238.37 = 51,353.69/x
3. Step 3: Cross multiply
   73,515.29x = 110,238.37 × 51,353.69
4. Step 4: Simplify right side
   73,515.29x = 5,661,146,399.51
5. Step 5: Solve for x
   x = 5,661,146,399.51/73,515.29
6. Step 6: Final answer
   x = 77,006.39