Finding the Fourth Proportional to 1,406.46, 1,940.13 and 875.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406.46 : 1,940.13 = 875.16 : x
2. Step 2: Convert to fraction form
   1,406.46/1,940.13 = 875.16/x
3. Step 3: Cross multiply
   1,406.46x = 1,940.13 × 875.16
4. Step 4: Simplify right side
   1,406.46x = 1,697,924.17
5. Step 5: Solve for x
   x = 1,697,924.17/1,406.46
6. Step 6: Final answer
   x = 1,207.23