Finding the Fourth Proportional to 1,835.74, 2,533.32 and 1,039.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835.74 : 2,533.32 = 1,039.05 : x
2. Step 2: Convert to fraction form
   1,835.74/2,533.32 = 1,039.05/x
3. Step 3: Cross multiply
   1,835.74x = 2,533.32 × 1,039.05
4. Step 4: Simplify right side
   1,835.74x = 2,632,259.54
5. Step 5: Solve for x
   x = 2,632,259.54/1,835.74
6. Step 6: Final answer
   x = 1,433.89