Finding the Fourth Proportional to 81,333.29, 112,238.84 and 45,523.29

Step by Step Solution

1. Step 1: Write the proportion equation
   81,333.29 : 112,238.84 = 45,523.29 : x
2. Step 2: Convert to fraction form
   81,333.29/112,238.84 = 45,523.29/x
3. Step 3: Cross multiply
   81,333.29x = 112,238.84 × 45,523.29
4. Step 4: Simplify right side
   81,333.29x = 5,109,481,262.58
5. Step 5: Solve for x
   x = 5,109,481,262.58/81,333.29
6. Step 6: Final answer
   x = 62,821.52