Finding the Fourth Proportional to 59,112.72, 88,647.84 and 19,659.24

Step by Step Solution

1. Step 1: Write the proportion equation
   59,112.72 : 88,647.84 = 19,659.24 : x
2. Step 2: Convert to fraction form
   59,112.72/88,647.84 = 19,659.24/x
3. Step 3: Cross multiply
   59,112.72x = 88,647.84 × 19,659.24
4. Step 4: Simplify right side
   59,112.72x = 1,742,749,162.04
5. Step 5: Solve for x
   x = 1,742,749,162.04/59,112.72
6. Step 6: Final answer
   x = 29,481.80