Finding the Fourth Proportional to 2,755.98, 3,806.34 and 1,870.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,755.98 : 3,806.34 = 1,870.22 : x
2. Step 2: Convert to fraction form
   2,755.98/3,806.34 = 1,870.22/x
3. Step 3: Cross multiply
   2,755.98x = 3,806.34 × 1,870.22
4. Step 4: Simplify right side
   2,755.98x = 7,118,693.19
5. Step 5: Solve for x
   x = 7,118,693.19/2,755.98
6. Step 6: Final answer
   x = 2,583.00