Finding the Fourth Proportional to 81,677.62, 112,706.71 and 45,867.34

Step by Step Solution

1. Step 1: Write the proportion equation
   81,677.62 : 112,706.71 = 45,867.34 : x
2. Step 2: Convert to fraction form
   81,677.62/112,706.71 = 45,867.34/x
3. Step 3: Cross multiply
   81,677.62x = 112,706.71 × 45,867.34
4. Step 4: Simplify right side
   81,677.62x = 5,169,556,987.85
5. Step 5: Solve for x
   x = 5,169,556,987.85/81,677.62
6. Step 6: Final answer
   x = 63,292.21