Finding the Fourth Proportional to 35,834.18, 53,760.18 and 12,460.82

Step by Step Solution

1. Step 1: Write the proportion equation
   35,834.18 : 53,760.18 = 12,460.82 : x
2. Step 2: Convert to fraction form
   35,834.18/53,760.18 = 12,460.82/x
3. Step 3: Cross multiply
   35,834.18x = 53,760.18 × 12,460.82
4. Step 4: Simplify right side
   35,834.18x = 669,895,926.15
5. Step 5: Solve for x
   x = 669,895,926.15/35,834.18
6. Step 6: Final answer
   x = 18,694.33