Finding the Fourth Proportional to 1,830.72, 2,747.88 and 1,342.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830.72 : 2,747.88 = 1,342.38 : x
2. Step 2: Convert to fraction form
   1,830.72/2,747.88 = 1,342.38/x
3. Step 3: Cross multiply
   1,830.72x = 2,747.88 × 1,342.38
4. Step 4: Simplify right side
   1,830.72x = 3,688,699.15
5. Step 5: Solve for x
   x = 3,688,699.15/1,830.72
6. Step 6: Final answer
   x = 2,014.89