Finding the Fourth Proportional to 1,368.05, 2,047.10 and 1,185.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,368.05 : 2,047.10 = 1,185.12 : x
2. Step 2: Convert to fraction form
   1,368.05/2,047.10 = 1,185.12/x
3. Step 3: Cross multiply
   1,368.05x = 2,047.10 × 1,185.12
4. Step 4: Simplify right side
   1,368.05x = 2,426,059.15
5. Step 5: Solve for x
   x = 2,426,059.15/1,368.05
6. Step 6: Final answer
   x = 1,773.37