Finding the Fourth Proportional to 89,043.48, 122,875.36 and 48,749.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,043.48 : 122,875.36 = 48,749.52 : x
2. Step 2: Convert to fraction form
   89,043.48/122,875.36 = 48,749.52/x
3. Step 3: Cross multiply
   89,043.48x = 122,875.36 × 48,749.52
4. Step 4: Simplify right side
   89,043.48x = 5,990,114,819.83
5. Step 5: Solve for x
   x = 5,990,114,819.83/89,043.48
6. Step 6: Final answer
   x = 67,271.80