Finding the Fourth Proportional to 59,987.69, 82,782.74 and 33,130.06

Step by Step Solution

1. Step 1: Write the proportion equation
   59,987.69 : 82,782.74 = 33,130.06 : x
2. Step 2: Convert to fraction form
   59,987.69/82,782.74 = 33,130.06/x
3. Step 3: Cross multiply
   59,987.69x = 82,782.74 × 33,130.06
4. Step 4: Simplify right side
   59,987.69x = 2,742,596,729.25
5. Step 5: Solve for x
   x = 2,742,596,729.25/59,987.69
6. Step 6: Final answer
   x = 45,719.33