Finding the Fourth Proportional to 59,989.40, 82,783.98 and 33,131.32

Step by Step Solution

1. Step 1: Write the proportion equation
   59,989.40 : 82,783.98 = 33,131.32 : x
2. Step 2: Convert to fraction form
   59,989.40/82,783.98 = 33,131.32/x
3. Step 3: Cross multiply
   59,989.40x = 82,783.98 × 33,131.32
4. Step 4: Simplify right side
   59,989.40x = 2,742,742,532.25
5. Step 5: Solve for x
   x = 2,742,742,532.25/59,989.40
6. Step 6: Final answer
   x = 45,720.45