Finding the Fourth Proportional to 11,426.78, 17,141.98 and 4,853

Step by Step Solution

1. Step 1: Write the proportion equation
   11,426.78 : 17,141.98 = 4,853 : x
2. Step 2: Convert to fraction form
   11,426.78/17,141.98 = 4,853/x
3. Step 3: Cross multiply
   11,426.78x = 17,141.98 × 4,853
4. Step 4: Simplify right side
   11,426.78x = 83,190,028.94
5. Step 5: Solve for x
   x = 83,190,028.94/11,426.78
6. Step 6: Final answer
   x = 7,280.27