Finding the Fourth Proportional to 1,336.59, 1,845.32 and 1,057.95

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.59 : 1,845.32 = 1,057.95 : x
2. Step 2: Convert to fraction form
   1,336.59/1,845.32 = 1,057.95/x
3. Step 3: Cross multiply
   1,336.59x = 1,845.32 × 1,057.95
4. Step 4: Simplify right side
   1,336.59x = 1,952,251.00
5. Step 5: Solve for x
   x = 1,952,251.00/1,336.59
6. Step 6: Final answer
   x = 1,460.62