Finding the Fourth Proportional to 12,796.52, 19,188.95 and 5,396.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,796.52 : 19,188.95 = 5,396.94 : x
2. Step 2: Convert to fraction form
   12,796.52/19,188.95 = 5,396.94/x
3. Step 3: Cross multiply
   12,796.52x = 19,188.95 × 5,396.94
4. Step 4: Simplify right side
   12,796.52x = 103,561,584.83
5. Step 5: Solve for x
   x = 103,561,584.83/12,796.52
6. Step 6: Final answer
   x = 8,092.95