Finding the Fourth Proportional to 59,987.96, 82,783.82 and 33,129.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,987.96 : 82,783.82 = 33,129.72 : x
2. Step 2: Convert to fraction form
   59,987.96/82,783.82 = 33,129.72/x
3. Step 3: Cross multiply
   59,987.96x = 82,783.82 × 33,129.72
4. Step 4: Simplify right side
   59,987.96x = 2,742,604,777.13
5. Step 5: Solve for x
   x = 2,742,604,777.13/59,987.96
6. Step 6: Final answer
   x = 45,719.25