Finding the Fourth Proportional to 1,742.94, 2,407.83 and 1,372.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742.94 : 2,407.83 = 1,372.38 : x
2. Step 2: Convert to fraction form
   1,742.94/2,407.83 = 1,372.38/x
3. Step 3: Cross multiply
   1,742.94x = 2,407.83 × 1,372.38
4. Step 4: Simplify right side
   1,742.94x = 3,304,457.74
5. Step 5: Solve for x
   x = 3,304,457.74/1,742.94
6. Step 6: Final answer
   x = 1,895.91