Finding the Fourth Proportional to 2,104.98, 3,152.57 and 1,870.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.98 : 3,152.57 = 1,870.53 : x
2. Step 2: Convert to fraction form
   2,104.98/3,152.57 = 1,870.53/x
3. Step 3: Cross multiply
   2,104.98x = 3,152.57 × 1,870.53
4. Step 4: Simplify right side
   2,104.98x = 5,896,967.41
5. Step 5: Solve for x
   x = 5,896,967.41/2,104.98
6. Step 6: Final answer
   x = 2,801.44