Finding the Fourth Proportional to 1,824.77, 2,736.88 and 670.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,824.77 : 2,736.88 = 670.25 : x
2. Step 2: Convert to fraction form
   1,824.77/2,736.88 = 670.25/x
3. Step 3: Cross multiply
   1,824.77x = 2,736.88 × 670.25
4. Step 4: Simplify right side
   1,824.77x = 1,834,393.82
5. Step 5: Solve for x
   x = 1,834,393.82/1,824.77
6. Step 6: Final answer
   x = 1,005.27