Finding the Fourth Proportional to 88,485.50, 122,109.99 and 48,741.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,485.50 : 122,109.99 = 48,741.50 : x
2. Step 2: Convert to fraction form
   88,485.50/122,109.99 = 48,741.50/x
3. Step 3: Cross multiply
   88,485.50x = 122,109.99 × 48,741.50
4. Step 4: Simplify right side
   88,485.50x = 5,951,824,077.59
5. Step 5: Solve for x
   x = 5,951,824,077.59/88,485.50
6. Step 6: Final answer
   x = 67,263.27