Finding the Fourth Proportional to 1,907.45, 2,632.33 and 1,068.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,907.45 : 2,632.33 = 1,068.15 : x
2. Step 2: Convert to fraction form
   1,907.45/2,632.33 = 1,068.15/x
3. Step 3: Cross multiply
   1,907.45x = 2,632.33 × 1,068.15
4. Step 4: Simplify right side
   1,907.45x = 2,811,723.29
5. Step 5: Solve for x
   x = 2,811,723.29/1,907.45
6. Step 6: Final answer
   x = 1,474.07