Finding the Fourth Proportional to 1,845.20, 2,546.37 and 1,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,845.20 : 2,546.37 = 1,059.50 : x
2. Step 2: Convert to fraction form
   1,845.20/2,546.37 = 1,059.50/x
3. Step 3: Cross multiply
   1,845.20x = 2,546.37 × 1,059.50
4. Step 4: Simplify right side
   1,845.20x = 2,697,873.72
5. Step 5: Solve for x
   x = 2,697,873.72/1,845.20
6. Step 6: Final answer
   x = 1,462.10