Finding the Fourth Proportional to 86,667.44, 119,599.61 and 48,427.61

Step by Step Solution

1. Step 1: Write the proportion equation
   86,667.44 : 119,599.61 = 48,427.61 : x
2. Step 2: Convert to fraction form
   86,667.44/119,599.61 = 48,427.61/x
3. Step 3: Cross multiply
   86,667.44x = 119,599.61 × 48,427.61
4. Step 4: Simplify right side
   86,667.44x = 5,791,922,429.10
5. Step 5: Solve for x
   x = 5,791,922,429.10/86,667.44
6. Step 6: Final answer
   x = 66,829.28