Finding the Fourth Proportional to 3,380.12, 5,068.89 and 1,624.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,380.12 : 5,068.89 = 1,624.02 : x
2. Step 2: Convert to fraction form
   3,380.12/5,068.89 = 1,624.02/x
3. Step 3: Cross multiply
   3,380.12x = 5,068.89 × 1,624.02
4. Step 4: Simplify right side
   3,380.12x = 8,231,997.75
5. Step 5: Solve for x
   x = 8,231,997.75/3,380.12
6. Step 6: Final answer
   x = 2,435.41