Finding the Fourth Proportional to 90,826.56, 136,205.28 and 41,544

Step by Step Solution

1. Step 1: Write the proportion equation
   90,826.56 : 136,205.28 = 41,544 : x
2. Step 2: Convert to fraction form
   90,826.56/136,205.28 = 41,544/x
3. Step 3: Cross multiply
   90,826.56x = 136,205.28 × 41,544
4. Step 4: Simplify right side
   90,826.56x = 5,658,512,152.32
5. Step 5: Solve for x
   x = 5,658,512,152.32/90,826.56
6. Step 6: Final answer
   x = 62,300.19