Finding the Fourth Proportional to 81,569.58, 112,566.18 and 45,759.56

Step by Step Solution

1. Step 1: Write the proportion equation
   81,569.58 : 112,566.18 = 45,759.56 : x
2. Step 2: Convert to fraction form
   81,569.58/112,566.18 = 45,759.56/x
3. Step 3: Cross multiply
   81,569.58x = 112,566.18 × 45,759.56
4. Step 4: Simplify right side
   81,569.58x = 5,150,978,304.85
5. Step 5: Solve for x
   x = 5,150,978,304.85/81,569.58
6. Step 6: Final answer
   x = 63,148.28