Finding the Fourth Proportional to 91,213.25, 136,820.33 and 41,234.82

Step by Step Solution

1. Step 1: Write the proportion equation
   91,213.25 : 136,820.33 = 41,234.82 : x
2. Step 2: Convert to fraction form
   91,213.25/136,820.33 = 41,234.82/x
3. Step 3: Cross multiply
   91,213.25x = 136,820.33 × 41,234.82
4. Step 4: Simplify right side
   91,213.25x = 5,641,761,473.72
5. Step 5: Solve for x
   x = 5,641,761,473.72/91,213.25
6. Step 6: Final answer
   x = 61,852.44