Finding the Fourth Proportional to 12,682.02, 19,025.42 and 3,914.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,682.02 : 19,025.42 = 3,914.89 : x
2. Step 2: Convert to fraction form
   12,682.02/19,025.42 = 3,914.89/x
3. Step 3: Cross multiply
   12,682.02x = 19,025.42 × 3,914.89
4. Step 4: Simplify right side
   12,682.02x = 74,482,388.73
5. Step 5: Solve for x
   x = 74,482,388.73/12,682.02
6. Step 6: Final answer
   x = 5,873.07