Finding the Fourth Proportional to 59,412.24, 81,978.12 and 33,918.48

Step by Step Solution

1. Step 1: Write the proportion equation
   59,412.24 : 81,978.12 = 33,918.48 : x
2. Step 2: Convert to fraction form
   59,412.24/81,978.12 = 33,918.48/x
3. Step 3: Cross multiply
   59,412.24x = 81,978.12 × 33,918.48
4. Step 4: Simplify right side
   59,412.24x = 2,780,573,223.66
5. Step 5: Solve for x
   x = 2,780,573,223.66/59,412.24
6. Step 6: Final answer
   x = 46,801.35