Finding the Fourth Proportional to 23,499.01, 32,429.04 and 12,888.62

Step by Step Solution

1. Step 1: Write the proportion equation
   23,499.01 : 32,429.04 = 12,888.62 : x
2. Step 2: Convert to fraction form
   23,499.01/32,429.04 = 12,888.62/x
3. Step 3: Cross multiply
   23,499.01x = 32,429.04 × 12,888.62
4. Step 4: Simplify right side
   23,499.01x = 417,965,411.38
5. Step 5: Solve for x
   x = 417,965,411.38/23,499.01
6. Step 6: Final answer
   x = 17,786.52