Finding the Fourth Proportional to 89,783.84, 123,900.23 and 49,501.35

Step by Step Solution

1. Step 1: Write the proportion equation
   89,783.84 : 123,900.23 = 49,501.35 : x
2. Step 2: Convert to fraction form
   89,783.84/123,900.23 = 49,501.35/x
3. Step 3: Cross multiply
   89,783.84x = 123,900.23 × 49,501.35
4. Step 4: Simplify right side
   89,783.84x = 6,133,228,650.31
5. Step 5: Solve for x
   x = 6,133,228,650.31/89,783.84
6. Step 6: Final answer
   x = 68,311.05