Finding the Fourth Proportional to 23,510.75, 32,457.50 and 18,160.89

Step by Step Solution

1. Step 1: Write the proportion equation
   23,510.75 : 32,457.50 = 18,160.89 : x
2. Step 2: Convert to fraction form
   23,510.75/32,457.50 = 18,160.89/x
3. Step 3: Cross multiply
   23,510.75x = 32,457.50 × 18,160.89
4. Step 4: Simplify right side
   23,510.75x = 589,456,996.37
5. Step 5: Solve for x
   x = 589,456,996.37/23,510.75
6. Step 6: Final answer
   x = 25,071.81