Finding the Fourth Proportional to 12,684.38, 19,033.52 and 5,192.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,684.38 : 19,033.52 = 5,192.01 : x
2. Step 2: Convert to fraction form
   12,684.38/19,033.52 = 5,192.01/x
3. Step 3: Cross multiply
   12,684.38x = 19,033.52 × 5,192.01
4. Step 4: Simplify right side
   12,684.38x = 98,822,200.22
5. Step 5: Solve for x
   x = 98,822,200.22/12,684.38
6. Step 6: Final answer
   x = 7,790.86