Finding the Fourth Proportional to 1,359.78, 1,875.82 and 1,060.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.78 : 1,875.82 = 1,060.49 : x
2. Step 2: Convert to fraction form
   1,359.78/1,875.82 = 1,060.49/x
3. Step 3: Cross multiply
   1,359.78x = 1,875.82 × 1,060.49
4. Step 4: Simplify right side
   1,359.78x = 1,989,276.32
5. Step 5: Solve for x
   x = 1,989,276.32/1,359.78
6. Step 6: Final answer
   x = 1,462.94