Finding the Fourth Proportional to 19,581.82, 27,014.61 and 12,506.74

Step by Step Solution

1. Step 1: Write the proportion equation
   19,581.82 : 27,014.61 = 12,506.74 : x
2. Step 2: Convert to fraction form
   19,581.82/27,014.61 = 12,506.74/x
3. Step 3: Cross multiply
   19,581.82x = 27,014.61 × 12,506.74
4. Step 4: Simplify right side
   19,581.82x = 337,864,703.47
5. Step 5: Solve for x
   x = 337,864,703.47/19,581.82
6. Step 6: Final answer
   x = 17,254.00