Finding the Fourth Proportional to 59,072.90, 81,520.72 and 32,215.60

Step by Step Solution

1. Step 1: Write the proportion equation
   59,072.90 : 81,520.72 = 32,215.60 : x
2. Step 2: Convert to fraction form
   59,072.90/81,520.72 = 32,215.60/x
3. Step 3: Cross multiply
   59,072.90x = 81,520.72 × 32,215.60
4. Step 4: Simplify right side
   59,072.90x = 2,626,238,907.23
5. Step 5: Solve for x
   x = 2,626,238,907.23/59,072.90
6. Step 6: Final answer
   x = 44,457.59