Finding the Fourth Proportional to 1,892.61, 2,839.95 and 1,433.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.61 : 2,839.95 = 1,433.25 : x
2. Step 2: Convert to fraction form
   1,892.61/2,839.95 = 1,433.25/x
3. Step 3: Cross multiply
   1,892.61x = 2,839.95 × 1,433.25
4. Step 4: Simplify right side
   1,892.61x = 4,070,358.34
5. Step 5: Solve for x
   x = 4,070,358.34/1,892.61
6. Step 6: Final answer
   x = 2,150.66