Finding the Fourth Proportional to 59,115.30, 81,580.02 and 33,621

Step by Step Solution

1. Step 1: Write the proportion equation
   59,115.30 : 81,580.02 = 33,621 : x
2. Step 2: Convert to fraction form
   59,115.30/81,580.02 = 33,621/x
3. Step 3: Cross multiply
   59,115.30x = 81,580.02 × 33,621
4. Step 4: Simplify right side
   59,115.30x = 2,742,801,852.42
5. Step 5: Solve for x
   x = 2,742,801,852.42/59,115.30
6. Step 6: Final answer
   x = 46,397.50