Finding the Fourth Proportional to 23,201.96, 32,018.81 and 12,591.59

Step by Step Solution

1. Step 1: Write the proportion equation
   23,201.96 : 32,018.81 = 12,591.59 : x
2. Step 2: Convert to fraction form
   23,201.96/32,018.81 = 12,591.59/x
3. Step 3: Cross multiply
   23,201.96x = 32,018.81 × 12,591.59
4. Step 4: Simplify right side
   23,201.96x = 403,167,727.81
5. Step 5: Solve for x
   x = 403,167,727.81/23,201.96
6. Step 6: Final answer
   x = 17,376.45