Finding the Fourth Proportional to 2,486.00, 3,730.82 and 1,188.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,486.00 : 3,730.82 = 1,188.38 : x
2. Step 2: Convert to fraction form
   2,486.00/3,730.82 = 1,188.38/x
3. Step 3: Cross multiply
   2,486.00x = 3,730.82 × 1,188.38
4. Step 4: Simplify right side
   2,486.00x = 4,433,607.28
5. Step 5: Solve for x
   x = 4,433,607.28/2,486.00
6. Step 6: Final answer
   x = 1,783.43