Finding the Fourth Proportional to 1,938.10, 2,907.82 and 1,061.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,938.10 : 2,907.82 = 1,061.54 : x
2. Step 2: Convert to fraction form
   1,938.10/2,907.82 = 1,061.54/x
3. Step 3: Cross multiply
   1,938.10x = 2,907.82 × 1,061.54
4. Step 4: Simplify right side
   1,938.10x = 3,086,767.24
5. Step 5: Solve for x
   x = 3,086,767.24/1,938.10
6. Step 6: Final answer
   x = 1,592.68