Finding the Fourth Proportional to 23,751.77, 35,621.57 and 8,956.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,751.77 : 35,621.57 = 8,956.31 : x
2. Step 2: Convert to fraction form
   23,751.77/35,621.57 = 8,956.31/x
3. Step 3: Cross multiply
   23,751.77x = 35,621.57 × 8,956.31
4. Step 4: Simplify right side
   23,751.77x = 319,037,667.89
5. Step 5: Solve for x
   x = 319,037,667.89/23,751.77
6. Step 6: Final answer
   x = 13,432.17