Finding the Fourth Proportional to 1,941.43, 2,909.82 and 900.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941.43 : 2,909.82 = 900.02 : x
2. Step 2: Convert to fraction form
   1,941.43/2,909.82 = 900.02/x
3. Step 3: Cross multiply
   1,941.43x = 2,909.82 × 900.02
4. Step 4: Simplify right side
   1,941.43x = 2,618,896.20
5. Step 5: Solve for x
   x = 2,618,896.20/1,941.43
6. Step 6: Final answer
   x = 1,348.95