Finding the Fourth Proportional to 59,406.48, 81,963.36 and 33,912

Step by Step Solution

1. Step 1: Write the proportion equation
   59,406.48 : 81,963.36 = 33,912 : x
2. Step 2: Convert to fraction form
   59,406.48/81,963.36 = 33,912/x
3. Step 3: Cross multiply
   59,406.48x = 81,963.36 × 33,912
4. Step 4: Simplify right side
   59,406.48x = 2,779,541,464.32
5. Step 5: Solve for x
   x = 2,779,541,464.32/59,406.48
6. Step 6: Final answer
   x = 46,788.52