Finding the Fourth Proportional to 89,387.83, 123,356 and 49,102.41

Step by Step Solution

1. Step 1: Write the proportion equation
   89,387.83 : 123,356 = 49,102.41 : x
2. Step 2: Convert to fraction form
   89,387.83/123,356 = 49,102.41/x
3. Step 3: Cross multiply
   89,387.83x = 123,356 × 49,102.41
4. Step 4: Simplify right side
   89,387.83x = 6,057,076,887.96
5. Step 5: Solve for x
   x = 6,057,076,887.96/89,387.83
6. Step 6: Final answer
   x = 67,761.76