Finding the Fourth Proportional to 81,010.52, 111,794.82 and 45,202.04

Step by Step Solution

1. Step 1: Write the proportion equation
   81,010.52 : 111,794.82 = 45,202.04 : x
2. Step 2: Convert to fraction form
   81,010.52/111,794.82 = 45,202.04/x
3. Step 3: Cross multiply
   81,010.52x = 111,794.82 × 45,202.04
4. Step 4: Simplify right side
   81,010.52x = 5,053,353,925.43
5. Step 5: Solve for x
   x = 5,053,353,925.43/81,010.52
6. Step 6: Final answer
   x = 62,378.98