Finding the Fourth Proportional to 81,323.74, 112,238.54 and 46,861.75

Step by Step Solution

1. Step 1: Write the proportion equation
   81,323.74 : 112,238.54 = 46,861.75 : x
2. Step 2: Convert to fraction form
   81,323.74/112,238.54 = 46,861.75/x
3. Step 3: Cross multiply
   81,323.74x = 112,238.54 × 46,861.75
4. Step 4: Simplify right side
   81,323.74x = 5,259,694,401.85
5. Step 5: Solve for x
   x = 5,259,694,401.85/81,323.74
6. Step 6: Final answer
   x = 64,676.00