Finding the Fourth Proportional to 23,576.51, 32,535.00 and 12,821.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,576.51 : 32,535.00 = 12,821.25 : x
2. Step 2: Convert to fraction form
   23,576.51/32,535.00 = 12,821.25/x
3. Step 3: Cross multiply
   23,576.51x = 32,535.00 × 12,821.25
4. Step 4: Simplify right side
   23,576.51x = 417,139,436.67
5. Step 5: Solve for x
   x = 417,139,436.67/23,576.51
6. Step 6: Final answer
   x = 17,693.01