Finding the Fourth Proportional to 12,693.31, 19,034.72 and 4,794.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,693.31 : 19,034.72 = 4,794.48 : x
2. Step 2: Convert to fraction form
   12,693.31/19,034.72 = 4,794.48/x
3. Step 3: Cross multiply
   12,693.31x = 19,034.72 × 4,794.48
4. Step 4: Simplify right side
   12,693.31x = 91,261,596.33
5. Step 5: Solve for x
   x = 91,261,596.33/12,693.31
6. Step 6: Final answer
   x = 7,189.74