Finding the Fourth Proportional to 43,158.71, 64,637.73 and 41,662.03

Step by Step Solution

1. Step 1: Write the proportion equation
   43,158.71 : 64,637.73 = 41,662.03 : x
2. Step 2: Convert to fraction form
   43,158.71/64,637.73 = 41,662.03/x
3. Step 3: Cross multiply
   43,158.71x = 64,637.73 × 41,662.03
4. Step 4: Simplify right side
   43,158.71x = 2,692,939,046.39
5. Step 5: Solve for x
   x = 2,692,939,046.39/43,158.71
6. Step 6: Final answer
   x = 62,396.19