Finding the Fourth Proportional to 12,987.83, 17,923.14 and 7,323.95

Step by Step Solution

1. Step 1: Write the proportion equation
   12,987.83 : 17,923.14 = 7,323.95 : x
2. Step 2: Convert to fraction form
   12,987.83/17,923.14 = 7,323.95/x
3. Step 3: Cross multiply
   12,987.83x = 17,923.14 × 7,323.95
4. Step 4: Simplify right side
   12,987.83x = 131,268,091.59
5. Step 5: Solve for x
   x = 131,268,091.59/12,987.83
6. Step 6: Final answer
   x = 10,107.01