Finding the Fourth Proportional to 1,867.59, 2,798.01 and 892.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,867.59 : 2,798.01 = 892.35 : x
2. Step 2: Convert to fraction form
   1,867.59/2,798.01 = 892.35/x
3. Step 3: Cross multiply
   1,867.59x = 2,798.01 × 892.35
4. Step 4: Simplify right side
   1,867.59x = 2,496,804.22
5. Step 5: Solve for x
   x = 2,496,804.22/1,867.59
6. Step 6: Final answer
   x = 1,336.91