Finding the Fourth Proportional to 23,422.98, 35,141.76 and 7,851.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,422.98 : 35,141.76 = 7,851.54 : x
2. Step 2: Convert to fraction form
   23,422.98/35,141.76 = 7,851.54/x
3. Step 3: Cross multiply
   23,422.98x = 35,141.76 × 7,851.54
4. Step 4: Simplify right side
   23,422.98x = 275,916,934.31
5. Step 5: Solve for x
   x = 275,916,934.31/23,422.98
6. Step 6: Final answer
   x = 11,779.75