Finding the Fourth Proportional to 89,070.43, 122,912.83 and 48,784.37

Step by Step Solution

1. Step 1: Write the proportion equation
   89,070.43 : 122,912.83 = 48,784.37 : x
2. Step 2: Convert to fraction form
   89,070.43/122,912.83 = 48,784.37/x
3. Step 3: Cross multiply
   89,070.43x = 122,912.83 × 48,784.37
4. Step 4: Simplify right side
   89,070.43x = 5,996,224,732.55
5. Step 5: Solve for x
   x = 5,996,224,732.55/89,070.43
6. Step 6: Final answer
   x = 67,320.04