Finding the Fourth Proportional to 1,416.82, 1,952.47 and 1,083.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,416.82 : 1,952.47 = 1,083.30 : x
2. Step 2: Convert to fraction form
   1,416.82/1,952.47 = 1,083.30/x
3. Step 3: Cross multiply
   1,416.82x = 1,952.47 × 1,083.30
4. Step 4: Simplify right side
   1,416.82x = 2,115,095.57
5. Step 5: Solve for x
   x = 2,115,095.57/1,416.82
6. Step 6: Final answer
   x = 1,492.85