Finding the Fourth Proportional to 89,039.53, 122,870.74 and 48,752.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89,039.53 : 122,870.74 = 48,752.56 : x
2. Step 2: Convert to fraction form
   89,039.53/122,870.74 = 48,752.56/x
3. Step 3: Cross multiply
   89,039.53x = 122,870.74 × 48,752.56
4. Step 4: Simplify right side
   89,039.53x = 5,990,263,124.09
5. Step 5: Solve for x
   x = 5,990,263,124.09/89,039.53
6. Step 6: Final answer
   x = 67,276.45