Finding the Fourth Proportional to 81,467.57, 112,452.81 and 51,303.38

Step by Step Solution

1. Step 1: Write the proportion equation
   81,467.57 : 112,452.81 = 51,303.38 : x
2. Step 2: Convert to fraction form
   81,467.57/112,452.81 = 51,303.38/x
3. Step 3: Cross multiply
   81,467.57x = 112,452.81 × 51,303.38
4. Step 4: Simplify right side
   81,467.57x = 5,769,208,488.85
5. Step 5: Solve for x
   x = 5,769,208,488.85/81,467.57
6. Step 6: Final answer
   x = 70,816.01