Finding the Fourth Proportional to 59,415.50, 81,993.40 and 32,919.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,415.50 : 81,993.40 = 32,919.50 : x
2. Step 2: Convert to fraction form
   59,415.50/81,993.40 = 32,919.50/x
3. Step 3: Cross multiply
   59,415.50x = 81,993.40 × 32,919.50
4. Step 4: Simplify right side
   59,415.50x = 2,699,181,731.30
5. Step 5: Solve for x
   x = 2,699,181,731.30/59,415.50
6. Step 6: Final answer
   x = 45,428.92