Finding the Fourth Proportional to 23,436.45, 32,342.49 and 12,826.17

Step by Step Solution

1. Step 1: Write the proportion equation
   23,436.45 : 32,342.49 = 12,826.17 : x
2. Step 2: Convert to fraction form
   23,436.45/32,342.49 = 12,826.17/x
3. Step 3: Cross multiply
   23,436.45x = 32,342.49 × 12,826.17
4. Step 4: Simplify right side
   23,436.45x = 414,830,274.96
5. Step 5: Solve for x
   x = 414,830,274.96/23,436.45
6. Step 6: Final answer
   x = 17,700.22