Finding the Fourth Proportional to 81,103.29, 111,924.22 and 45,293.34

Step by Step Solution

1. Step 1: Write the proportion equation
   81,103.29 : 111,924.22 = 45,293.34 : x
2. Step 2: Convert to fraction form
   81,103.29/111,924.22 = 45,293.34/x
3. Step 3: Cross multiply
   81,103.29x = 111,924.22 × 45,293.34
4. Step 4: Simplify right side
   81,103.29x = 5,069,421,750.69
5. Step 5: Solve for x
   x = 5,069,421,750.69/81,103.29
6. Step 6: Final answer
   x = 62,505.75