Finding the Fourth Proportional to 81,033.37, 111,837.32 and 45,225.69

Step by Step Solution

1. Step 1: Write the proportion equation
   81,033.37 : 111,837.32 = 45,225.69 : x
2. Step 2: Convert to fraction form
   81,033.37/111,837.32 = 45,225.69/x
3. Step 3: Cross multiply
   81,033.37x = 111,837.32 × 45,225.69
4. Step 4: Simplify right side
   81,033.37x = 5,057,920,077.82
5. Step 5: Solve for x
   x = 5,057,920,077.82/81,033.37
6. Step 6: Final answer
   x = 62,417.74