Finding the Fourth Proportional to 2,419.61, 3,624.83 and 1,429.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419.61 : 3,624.83 = 1,429.46 : x
2. Step 2: Convert to fraction form
   2,419.61/3,624.83 = 1,429.46/x
3. Step 3: Cross multiply
   2,419.61x = 3,624.83 × 1,429.46
4. Step 4: Simplify right side
   2,419.61x = 5,181,543.17
5. Step 5: Solve for x
   x = 5,181,543.17/2,419.61
6. Step 6: Final answer
   x = 2,141.48