Finding the Fourth Proportional to 12,743.34, 19,116.18 and 4,952.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,743.34 : 19,116.18 = 4,952.76 : x
2. Step 2: Convert to fraction form
   12,743.34/19,116.18 = 4,952.76/x
3. Step 3: Cross multiply
   12,743.34x = 19,116.18 × 4,952.76
4. Step 4: Simplify right side
   12,743.34x = 94,677,851.66
5. Step 5: Solve for x
   x = 94,677,851.66/12,743.34
6. Step 6: Final answer
   x = 7,429.59