Finding the Fourth Proportional to 57,490.16, 86,290.86 and 41,496.19

Step by Step Solution

1. Step 1: Write the proportion equation
   57,490.16 : 86,290.86 = 41,496.19 : x
2. Step 2: Convert to fraction form
   57,490.16/86,290.86 = 41,496.19/x
3. Step 3: Cross multiply
   57,490.16x = 86,290.86 × 41,496.19
4. Step 4: Simplify right side
   57,490.16x = 3,580,741,282.89
5. Step 5: Solve for x
   x = 3,580,741,282.89/57,490.16
6. Step 6: Final answer
   x = 62,284.42