Finding the Fourth Proportional to 81,742.82, 112,801.46 and 47,754.45

Step by Step Solution

1. Step 1: Write the proportion equation
   81,742.82 : 112,801.46 = 47,754.45 : x
2. Step 2: Convert to fraction form
   81,742.82/112,801.46 = 47,754.45/x
3. Step 3: Cross multiply
   81,742.82x = 112,801.46 × 47,754.45
4. Step 4: Simplify right side
   81,742.82x = 5,386,771,442.72
5. Step 5: Solve for x
   x = 5,386,771,442.72/81,742.82
6. Step 6: Final answer
   x = 65,899.02