Finding the Fourth Proportional to 87,019.22, 130,464.98 and 27,820.82

Step by Step Solution

1. Step 1: Write the proportion equation
   87,019.22 : 130,464.98 = 27,820.82 : x
2. Step 2: Convert to fraction form
   87,019.22/130,464.98 = 27,820.82/x
3. Step 3: Cross multiply
   87,019.22x = 130,464.98 × 27,820.82
4. Step 4: Simplify right side
   87,019.22x = 3,629,642,724.88
5. Step 5: Solve for x
   x = 3,629,642,724.88/87,019.22
6. Step 6: Final answer
   x = 41,710.82