Finding the Fourth Proportional to 81,584.10, 112,584.33 and 45,782.82

Step by Step Solution

1. Step 1: Write the proportion equation
   81,584.10 : 112,584.33 = 45,782.82 : x
2. Step 2: Convert to fraction form
   81,584.10/112,584.33 = 45,782.82/x
3. Step 3: Cross multiply
   81,584.10x = 112,584.33 × 45,782.82
4. Step 4: Simplify right side
   81,584.10x = 5,154,428,115.21
5. Step 5: Solve for x
   x = 5,154,428,115.21/81,584.10
6. Step 6: Final answer
   x = 63,179.32