Finding the Fourth Proportional to 89,298.43, 123,234.10 and 49,011.84

Step by Step Solution

1. Step 1: Write the proportion equation
   89,298.43 : 123,234.10 = 49,011.84 : x
2. Step 2: Convert to fraction form
   89,298.43/123,234.10 = 49,011.84/x
3. Step 3: Cross multiply
   89,298.43x = 123,234.10 × 49,011.84
4. Step 4: Simplify right side
   89,298.43x = 6,039,929,869.21
5. Step 5: Solve for x
   x = 6,039,929,869.21/89,298.43
6. Step 6: Final answer
   x = 67,637.58