Finding the Fourth Proportional to 23,772.83, 35,667.36 and 8,985.95

Step by Step Solution

1. Step 1: Write the proportion equation
   23,772.83 : 35,667.36 = 8,985.95 : x
2. Step 2: Convert to fraction form
   23,772.83/35,667.36 = 8,985.95/x
3. Step 3: Cross multiply
   23,772.83x = 35,667.36 × 8,985.95
4. Step 4: Simplify right side
   23,772.83x = 320,505,113.59
5. Step 5: Solve for x
   x = 320,505,113.59/23,772.83
6. Step 6: Final answer
   x = 13,481.99