Finding the Fourth Proportional to 23,346.45, 32,218.53 and 12,736.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,346.45 : 32,218.53 = 12,736.05 : x
2. Step 2: Convert to fraction form
   23,346.45/32,218.53 = 12,736.05/x
3. Step 3: Cross multiply
   23,346.45x = 32,218.53 × 12,736.05
4. Step 4: Simplify right side
   23,346.45x = 410,336,809.01
5. Step 5: Solve for x
   x = 410,336,809.01/23,346.45
6. Step 6: Final answer
   x = 17,575.98