Finding the Fourth Proportional to 1,870.41, 2,806.67 and 701.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870.41 : 2,806.67 = 701.22 : x
2. Step 2: Convert to fraction form
   1,870.41/2,806.67 = 701.22/x
3. Step 3: Cross multiply
   1,870.41x = 2,806.67 × 701.22
4. Step 4: Simplify right side
   1,870.41x = 1,968,089.63
5. Step 5: Solve for x
   x = 1,968,089.63/1,870.41
6. Step 6: Final answer
   x = 1,052.22