Finding the Fourth Proportional to 89,386.48, 123,347.28 and 49,101.94

Step by Step Solution

1. Step 1: Write the proportion equation
   89,386.48 : 123,347.28 = 49,101.94 : x
2. Step 2: Convert to fraction form
   89,386.48/123,347.28 = 49,101.94/x
3. Step 3: Cross multiply
   89,386.48x = 123,347.28 × 49,101.94
4. Step 4: Simplify right side
   89,386.48x = 6,056,590,741.72
5. Step 5: Solve for x
   x = 6,056,590,741.72/89,386.48
6. Step 6: Final answer
   x = 67,757.35