Finding the Fourth Proportional to 1,870.95, 2,804.45 and 700.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870.95 : 2,804.45 = 700.18 : x
2. Step 2: Convert to fraction form
   1,870.95/2,804.45 = 700.18/x
3. Step 3: Cross multiply
   1,870.95x = 2,804.45 × 700.18
4. Step 4: Simplify right side
   1,870.95x = 1,963,623.09
5. Step 5: Solve for x
   x = 1,963,623.09/1,870.95
6. Step 6: Final answer
   x = 1,049.53