Finding the Fourth Proportional to 1,867.09, 2,796.01 and 1,084.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,867.09 : 2,796.01 = 1,084.72 : x
2. Step 2: Convert to fraction form
   1,867.09/2,796.01 = 1,084.72/x
3. Step 3: Cross multiply
   1,867.09x = 2,796.01 × 1,084.72
4. Step 4: Simplify right side
   1,867.09x = 3,032,873.99
5. Step 5: Solve for x
   x = 3,032,873.99/1,867.09
6. Step 6: Final answer
   x = 1,624.39