Finding the Fourth Proportional to 2,910.18, 4,363.79 and 1,429.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910.18 : 4,363.79 = 1,429.50 : x
2. Step 2: Convert to fraction form
   2,910.18/4,363.79 = 1,429.50/x
3. Step 3: Cross multiply
   2,910.18x = 4,363.79 × 1,429.50
4. Step 4: Simplify right side
   2,910.18x = 6,238,030.66
5. Step 5: Solve for x
   x = 6,238,030.66/2,910.18
6. Step 6: Final answer
   x = 2,143.52