Finding the Fourth Proportional to 90,998.88, 136,498.16 and 41,096.48

Step by Step Solution

1. Step 1: Write the proportion equation
   90,998.88 : 136,498.16 = 41,096.48 : x
2. Step 2: Convert to fraction form
   90,998.88/136,498.16 = 41,096.48/x
3. Step 3: Cross multiply
   90,998.88x = 136,498.16 × 41,096.48
4. Step 4: Simplify right side
   90,998.88x = 5,609,593,902.48
5. Step 5: Solve for x
   x = 5,609,593,902.48/90,998.88
6. Step 6: Final answer
   x = 61,644.65