Finding the Fourth Proportional to 2,715.82, 4,070.05 and 1,233.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,715.82 : 4,070.05 = 1,233.19 : x
2. Step 2: Convert to fraction form
   2,715.82/4,070.05 = 1,233.19/x
3. Step 3: Cross multiply
   2,715.82x = 4,070.05 × 1,233.19
4. Step 4: Simplify right side
   2,715.82x = 5,019,146.96
5. Step 5: Solve for x
   x = 5,019,146.96/2,715.82
6. Step 6: Final answer
   x = 1,848.12