Finding the Fourth Proportional to 1,870.06, 2,580.69 and 1,084.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870.06 : 2,580.69 = 1,084.26 : x
2. Step 2: Convert to fraction form
   1,870.06/2,580.69 = 1,084.26/x
3. Step 3: Cross multiply
   1,870.06x = 2,580.69 × 1,084.26
4. Step 4: Simplify right side
   1,870.06x = 2,798,138.94
5. Step 5: Solve for x
   x = 2,798,138.94/1,870.06
6. Step 6: Final answer
   x = 1,496.28