Finding the Fourth Proportional to 1,368.48, 1,888.98 and 1,073.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,368.48 : 1,888.98 = 1,073.82 : x
2. Step 2: Convert to fraction form
   1,368.48/1,888.98 = 1,073.82/x
3. Step 3: Cross multiply
   1,368.48x = 1,888.98 × 1,073.82
4. Step 4: Simplify right side
   1,368.48x = 2,028,424.50
5. Step 5: Solve for x
   x = 2,028,424.50/1,368.48
6. Step 6: Final answer
   x = 1,482.25