Finding the Fourth Proportional to 1,429.03, 2,141.65 and 934.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429.03 : 2,141.65 = 934.80 : x
2. Step 2: Convert to fraction form
   1,429.03/2,141.65 = 934.80/x
3. Step 3: Cross multiply
   1,429.03x = 2,141.65 × 934.80
4. Step 4: Simplify right side
   1,429.03x = 2,002,014.42
5. Step 5: Solve for x
   x = 2,002,014.42/1,429.03
6. Step 6: Final answer
   x = 1,400.96