Finding the Fourth Proportional to 1,362.41, 1,875.38 and 1,187.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362.41 : 1,875.38 = 1,187.45 : x
2. Step 2: Convert to fraction form
   1,362.41/1,875.38 = 1,187.45/x
3. Step 3: Cross multiply
   1,362.41x = 1,875.38 × 1,187.45
4. Step 4: Simplify right side
   1,362.41x = 2,226,919.98
5. Step 5: Solve for x
   x = 2,226,919.98/1,362.41
6. Step 6: Final answer
   x = 1,634.54