Finding the Fourth Proportional to 81,662.76, 112,690.98 and 45,852.12

Step by Step Solution

1. Step 1: Write the proportion equation
   81,662.76 : 112,690.98 = 45,852.12 : x
2. Step 2: Convert to fraction form
   81,662.76/112,690.98 = 45,852.12/x
3. Step 3: Cross multiply
   81,662.76x = 112,690.98 × 45,852.12
4. Step 4: Simplify right side
   81,662.76x = 5,167,120,337.88
5. Step 5: Solve for x
   x = 5,167,120,337.88/81,662.76
6. Step 6: Final answer
   x = 63,273.89