Finding the Fourth Proportional to 89,273.10, 123,192.73 and 48,985.86

Step by Step Solution

1. Step 1: Write the proportion equation
   89,273.10 : 123,192.73 = 48,985.86 : x
2. Step 2: Convert to fraction form
   89,273.10/123,192.73 = 48,985.86/x
3. Step 3: Cross multiply
   89,273.10x = 123,192.73 × 48,985.86
4. Step 4: Simplify right side
   89,273.10x = 6,034,700,963.90
5. Step 5: Solve for x
   x = 6,034,700,963.90/89,273.10
6. Step 6: Final answer
   x = 67,598.20