Finding the Fourth Proportional to 23,610.76, 32,581.61 and 12,998.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,610.76 : 32,581.61 = 12,998.34 : x
2. Step 2: Convert to fraction form
   23,610.76/32,581.61 = 12,998.34/x
3. Step 3: Cross multiply
   23,610.76x = 32,581.61 × 12,998.34
4. Step 4: Simplify right side
   23,610.76x = 423,506,828.28
5. Step 5: Solve for x
   x = 423,506,828.28/23,610.76
6. Step 6: Final answer
   x = 17,937.03