Finding the Fourth Proportional to 12,698.04, 19,050.48 and 5,300.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,698.04 : 19,050.48 = 5,300.04 : x
2. Step 2: Convert to fraction form
   12,698.04/19,050.48 = 5,300.04/x
3. Step 3: Cross multiply
   12,698.04x = 19,050.48 × 5,300.04
4. Step 4: Simplify right side
   12,698.04x = 100,968,306.02
5. Step 5: Solve for x
   x = 100,968,306.02/12,698.04
6. Step 6: Final answer
   x = 7,951.49