Finding the Fourth Proportional to 89,030.14, 122,861.34 and 48,743.57

Step by Step Solution

1. Step 1: Write the proportion equation
   89,030.14 : 122,861.34 = 48,743.57 : x
2. Step 2: Convert to fraction form
   89,030.14/122,861.34 = 48,743.57/x
3. Step 3: Cross multiply
   89,030.14x = 122,861.34 × 48,743.57
4. Step 4: Simplify right side
   89,030.14x = 5,988,700,633.74
5. Step 5: Solve for x
   x = 5,988,700,633.74/89,030.14
6. Step 6: Final answer
   x = 67,265.99