Finding the Fourth Proportional to 35,105.47, 52,679.01 and 12,934.41

Step by Step Solution

1. Step 1: Write the proportion equation
   35,105.47 : 52,679.01 = 12,934.41 : x
2. Step 2: Convert to fraction form
   35,105.47/52,679.01 = 12,934.41/x
3. Step 3: Cross multiply
   35,105.47x = 52,679.01 × 12,934.41
4. Step 4: Simplify right side
   35,105.47x = 681,371,764.69
5. Step 5: Solve for x
   x = 681,371,764.69/35,105.47
6. Step 6: Final answer
   x = 19,409.28