Finding the Fourth Proportional to 23,487.03, 32,412.56 and 12,876.03

Step by Step Solution

1. Step 1: Write the proportion equation
   23,487.03 : 32,412.56 = 12,876.03 : x
2. Step 2: Convert to fraction form
   23,487.03/32,412.56 = 12,876.03/x
3. Step 3: Cross multiply
   23,487.03x = 32,412.56 × 12,876.03
4. Step 4: Simplify right side
   23,487.03x = 417,345,030.56
5. Step 5: Solve for x
   x = 417,345,030.56/23,487.03
6. Step 6: Final answer
   x = 17,769.17