Finding the Fourth Proportional to 59,162.04, 88,743.60 and 19,719

Step by Step Solution

1. Step 1: Write the proportion equation
   59,162.04 : 88,743.60 = 19,719 : x
2. Step 2: Convert to fraction form
   59,162.04/88,743.60 = 19,719/x
3. Step 3: Cross multiply
   59,162.04x = 88,743.60 × 19,719
4. Step 4: Simplify right side
   59,162.04x = 1,749,935,048.40
5. Step 5: Solve for x
   x = 1,749,935,048.40/59,162.04
6. Step 6: Final answer
   x = 29,578.68