Finding the Fourth Proportional to 23,009.72, 34,511.13 and 8,976.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,009.72 : 34,511.13 = 8,976.06 : x
2. Step 2: Convert to fraction form
   23,009.72/34,511.13 = 8,976.06/x
3. Step 3: Cross multiply
   23,009.72x = 34,511.13 × 8,976.06
4. Step 4: Simplify right side
   23,009.72x = 309,773,973.55
5. Step 5: Solve for x
   x = 309,773,973.55/23,009.72
6. Step 6: Final answer
   x = 13,462.75