Finding the Fourth Proportional to 88,105.46, 121,586.42 and 47,819.58

Step by Step Solution

1. Step 1: Write the proportion equation
   88,105.46 : 121,586.42 = 47,819.58 : x
2. Step 2: Convert to fraction form
   88,105.46/121,586.42 = 47,819.58/x
3. Step 3: Cross multiply
   88,105.46x = 121,586.42 × 47,819.58
4. Step 4: Simplify right side
   88,105.46x = 5,814,211,538.10
5. Step 5: Solve for x
   x = 5,814,211,538.10/88,105.46
6. Step 6: Final answer
   x = 65,991.50