Finding the Fourth Proportional to 65,929.94, 98,911.31 and 19,182.81

Step by Step Solution

1. Step 1: Write the proportion equation
   65,929.94 : 98,911.31 = 19,182.81 : x
2. Step 2: Convert to fraction form
   65,929.94/98,911.31 = 19,182.81/x
3. Step 3: Cross multiply
   65,929.94x = 98,911.31 × 19,182.81
4. Step 4: Simplify right side
   65,929.94x = 1,897,396,866.58
5. Step 5: Solve for x
   x = 1,897,396,866.58/65,929.94
6. Step 6: Final answer
   x = 28,778.99