Finding the Fourth Proportional to 34,585.49, 51,882.75 and 12,401.34

Step by Step Solution

1. Step 1: Write the proportion equation
   34,585.49 : 51,882.75 = 12,401.34 : x
2. Step 2: Convert to fraction form
   34,585.49/51,882.75 = 12,401.34/x
3. Step 3: Cross multiply
   34,585.49x = 51,882.75 × 12,401.34
4. Step 4: Simplify right side
   34,585.49x = 643,415,622.89
5. Step 5: Solve for x
   x = 643,415,622.89/34,585.49
6. Step 6: Final answer
   x = 18,603.63