Finding the Fourth Proportional to 12,795.55, 19,185.06 and 5,398.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,795.55 : 19,185.06 = 5,398.02 : x
2. Step 2: Convert to fraction form
   12,795.55/19,185.06 = 5,398.02/x
3. Step 3: Cross multiply
   12,795.55x = 19,185.06 × 5,398.02
4. Step 4: Simplify right side
   12,795.55x = 103,561,337.58
5. Step 5: Solve for x
   x = 103,561,337.58/12,795.55
6. Step 6: Final answer
   x = 8,093.54