Finding the Fourth Proportional to 1,839.30, 2,736.45 and 1,768.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,839.30 : 2,736.45 = 1,768.02 : x
2. Step 2: Convert to fraction form
   1,839.30/2,736.45 = 1,768.02/x
3. Step 3: Cross multiply
   1,839.30x = 2,736.45 × 1,768.02
4. Step 4: Simplify right side
   1,839.30x = 4,838,098.33
5. Step 5: Solve for x
   x = 4,838,098.33/1,839.30
6. Step 6: Final answer
   x = 2,630.40