Finding the Fourth Proportional to 1,907.52, 2,632.12 and 1,068.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,907.52 : 2,632.12 = 1,068.18 : x
2. Step 2: Convert to fraction form
   1,907.52/2,632.12 = 1,068.18/x
3. Step 3: Cross multiply
   1,907.52x = 2,632.12 × 1,068.18
4. Step 4: Simplify right side
   1,907.52x = 2,811,577.94
5. Step 5: Solve for x
   x = 2,811,577.94/1,907.52
6. Step 6: Final answer
   x = 1,473.94