Finding the Fourth Proportional to 1,907.85, 2,632.81 and 1,068.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,907.85 : 2,632.81 = 1,068.56 : x
2. Step 2: Convert to fraction form
   1,907.85/2,632.81 = 1,068.56/x
3. Step 3: Cross multiply
   1,907.85x = 2,632.81 × 1,068.56
4. Step 4: Simplify right side
   1,907.85x = 2,813,315.45
5. Step 5: Solve for x
   x = 2,813,315.45/1,907.85
6. Step 6: Final answer
   x = 1,474.60