Finding the Fourth Proportional to 60,751.69, 91,142.15 and 19,198.69

Step by Step Solution

1. Step 1: Write the proportion equation
   60,751.69 : 91,142.15 = 19,198.69 : x
2. Step 2: Convert to fraction form
   60,751.69/91,142.15 = 19,198.69/x
3. Step 3: Cross multiply
   60,751.69x = 91,142.15 × 19,198.69
4. Step 4: Simplify right side
   60,751.69x = 1,749,809,559.93
5. Step 5: Solve for x
   x = 1,749,809,559.93/60,751.69
6. Step 6: Final answer
   x = 28,802.65