Finding the Fourth Proportional to 86,654.34, 119,584.98 and 48,928.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,654.34 : 119,584.98 = 48,928.50 : x
2. Step 2: Convert to fraction form
   86,654.34/119,584.98 = 48,928.50/x
3. Step 3: Cross multiply
   86,654.34x = 119,584.98 × 48,928.50
4. Step 4: Simplify right side
   86,654.34x = 5,851,113,693.93
5. Step 5: Solve for x
   x = 5,851,113,693.93/86,654.34
6. Step 6: Final answer
   x = 67,522.45