Finding the Fourth Proportional to 1,356.52, 1,875.06 and 1,010.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,356.52 : 1,875.06 = 1,010.44 : x
2. Step 2: Convert to fraction form
   1,356.52/1,875.06 = 1,010.44/x
3. Step 3: Cross multiply
   1,356.52x = 1,875.06 × 1,010.44
4. Step 4: Simplify right side
   1,356.52x = 1,894,635.63
5. Step 5: Solve for x
   x = 1,894,635.63/1,356.52
6. Step 6: Final answer
   x = 1,396.69