Finding the Fourth Proportional to 1,339.59, 1,849.46 and 1,060.95

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339.59 : 1,849.46 = 1,060.95 : x
2. Step 2: Convert to fraction form
   1,339.59/1,849.46 = 1,060.95/x
3. Step 3: Cross multiply
   1,339.59x = 1,849.46 × 1,060.95
4. Step 4: Simplify right side
   1,339.59x = 1,962,184.59
5. Step 5: Solve for x
   x = 1,962,184.59/1,339.59
6. Step 6: Final answer
   x = 1,464.77