Finding the Fourth Proportional to 1,372.44, 1,892.52 and 1,233.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,372.44 : 1,892.52 = 1,233.12 : x
2. Step 2: Convert to fraction form
   1,372.44/1,892.52 = 1,233.12/x
3. Step 3: Cross multiply
   1,372.44x = 1,892.52 × 1,233.12
4. Step 4: Simplify right side
   1,372.44x = 2,333,704.26
5. Step 5: Solve for x
   x = 2,333,704.26/1,372.44
6. Step 6: Final answer
   x = 1,700.41