Finding the Fourth Proportional to 12,741.28, 19,100.52 and 4,948.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,741.28 : 19,100.52 = 4,948.24 : x
2. Step 2: Convert to fraction form
   12,741.28/19,100.52 = 4,948.24/x
3. Step 3: Cross multiply
   12,741.28x = 19,100.52 × 4,948.24
4. Step 4: Simplify right side
   12,741.28x = 94,513,957.08
5. Step 5: Solve for x
   x = 94,513,957.08/12,741.28
6. Step 6: Final answer
   x = 7,417.93