Finding the Fourth Proportional to 23,436.90, 32,342.49 and 12,826.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,436.90 : 32,342.49 = 12,826.32 : x
2. Step 2: Convert to fraction form
   23,436.90/32,342.49 = 12,826.32/x
3. Step 3: Cross multiply
   23,436.90x = 32,342.49 × 12,826.32
4. Step 4: Simplify right side
   23,436.90x = 414,835,126.34
5. Step 5: Solve for x
   x = 414,835,126.34/23,436.90
6. Step 6: Final answer
   x = 17,700.09