Finding the Fourth Proportional to 23,656.31, 35,486.52 and 8,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,656.31 : 35,486.52 = 8,667.50 : x
2. Step 2: Convert to fraction form
   23,656.31/35,486.52 = 8,667.50/x
3. Step 3: Cross multiply
   23,656.31x = 35,486.52 × 8,667.50
4. Step 4: Simplify right side
   23,656.31x = 307,579,368.76
5. Step 5: Solve for x
   x = 307,579,368.76/23,656.31
6. Step 6: Final answer
   x = 13,002.00