Finding the Fourth Proportional to 23,662.19, 35,485.61 and 7,862.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,662.19 : 35,485.61 = 7,862.98 : x
2. Step 2: Convert to fraction form
   23,662.19/35,485.61 = 7,862.98/x
3. Step 3: Cross multiply
   23,662.19x = 35,485.61 × 7,862.98
4. Step 4: Simplify right side
   23,662.19x = 279,022,513.69
5. Step 5: Solve for x
   x = 279,022,513.69/23,662.19
6. Step 6: Final answer
   x = 11,791.91