Finding the Fourth Proportional to 89,491.60, 123,499.02 and 49,204

Step by Step Solution

1. Step 1: Write the proportion equation
   89,491.60 : 123,499.02 = 49,204 : x
2. Step 2: Convert to fraction form
   89,491.60/123,499.02 = 49,204/x
3. Step 3: Cross multiply
   89,491.60x = 123,499.02 × 49,204
4. Step 4: Simplify right side
   89,491.60x = 6,076,645,780.08
5. Step 5: Solve for x
   x = 6,076,645,780.08/89,491.60
6. Step 6: Final answer
   x = 67,901.86