Finding the Fourth Proportional to 12,601.76, 18,897.17 and 3,834.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,601.76 : 18,897.17 = 3,834.63 : x
2. Step 2: Convert to fraction form
   12,601.76/18,897.17 = 3,834.63/x
3. Step 3: Cross multiply
   12,601.76x = 18,897.17 × 3,834.63
4. Step 4: Simplify right side
   12,601.76x = 72,463,635.82
5. Step 5: Solve for x
   x = 72,463,635.82/12,601.76
6. Step 6: Final answer
   x = 5,750.28