Finding the Fourth Proportional to 89,784.84, 123,901.61 and 49,502.35

Step by Step Solution

1. Step 1: Write the proportion equation
   89,784.84 : 123,901.61 = 49,502.35 : x
2. Step 2: Convert to fraction form
   89,784.84/123,901.61 = 49,502.35/x
3. Step 3: Cross multiply
   89,784.84x = 123,901.61 × 49,502.35
4. Step 4: Simplify right side
   89,784.84x = 6,133,420,863.78
5. Step 5: Solve for x
   x = 6,133,420,863.78/89,784.84
6. Step 6: Final answer
   x = 68,312.43