Finding the Fourth Proportional to 12,743.73, 19,118.34 and 4,952.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,743.73 : 19,118.34 = 4,952.52 : x
2. Step 2: Convert to fraction form
   12,743.73/19,118.34 = 4,952.52/x
3. Step 3: Cross multiply
   12,743.73x = 19,118.34 × 4,952.52
4. Step 4: Simplify right side
   12,743.73x = 94,683,961.22
5. Step 5: Solve for x
   x = 94,683,961.22/12,743.73
6. Step 6: Final answer
   x = 7,429.85