Finding the Fourth Proportional to 23,622.32, 32,597.60 and 13,011.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,622.32 : 32,597.60 = 13,011.72 : x
2. Step 2: Convert to fraction form
   23,622.32/32,597.60 = 13,011.72/x
3. Step 3: Cross multiply
   23,622.32x = 32,597.60 × 13,011.72
4. Step 4: Simplify right side
   23,622.32x = 424,150,778.81
5. Step 5: Solve for x
   x = 424,150,778.81/23,622.32
6. Step 6: Final answer
   x = 17,955.51