Finding the Fourth Proportional to 59,419.86, 81,986.10 and 33,918.08

Step by Step Solution

1. Step 1: Write the proportion equation
   59,419.86 : 81,986.10 = 33,918.08 : x
2. Step 2: Convert to fraction form
   59,419.86/81,986.10 = 33,918.08/x
3. Step 3: Cross multiply
   59,419.86x = 81,986.10 × 33,918.08
4. Step 4: Simplify right side
   59,419.86x = 2,780,811,098.69
5. Step 5: Solve for x
   x = 2,780,811,098.69/59,419.86
6. Step 6: Final answer
   x = 46,799.35