Finding the Fourth Proportional to 89,492.08, 123,499.17 and 49,206.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,492.08 : 123,499.17 = 49,206.52 : x
2. Step 2: Convert to fraction form
   89,492.08/123,499.17 = 49,206.52/x
3. Step 3: Cross multiply
   89,492.08x = 123,499.17 × 49,206.52
4. Step 4: Simplify right side
   89,492.08x = 6,076,964,378.59
5. Step 5: Solve for x
   x = 6,076,964,378.59/89,492.08
6. Step 6: Final answer
   x = 67,905.05