Finding the Fourth Proportional to 60,871.41, 91,309.82 and 23,418.09

Step by Step Solution

1. Step 1: Write the proportion equation
   60,871.41 : 91,309.82 = 23,418.09 : x
2. Step 2: Convert to fraction form
   60,871.41/91,309.82 = 23,418.09/x
3. Step 3: Cross multiply
   60,871.41x = 91,309.82 × 23,418.09
4. Step 4: Simplify right side
   60,871.41x = 2,138,301,465.55
5. Step 5: Solve for x
   x = 2,138,301,465.55/60,871.41
6. Step 6: Final answer
   x = 35,128.17