Finding the Fourth Proportional to 23,487.06, 32,412.24 and 12,876.87

Step by Step Solution

1. Step 1: Write the proportion equation
   23,487.06 : 32,412.24 = 12,876.87 : x
2. Step 2: Convert to fraction form
   23,487.06/32,412.24 = 12,876.87/x
3. Step 3: Cross multiply
   23,487.06x = 32,412.24 × 12,876.87
4. Step 4: Simplify right side
   23,487.06x = 417,368,200.89
5. Step 5: Solve for x
   x = 417,368,200.89/23,487.06
6. Step 6: Final answer
   x = 17,770.13