Finding the Fourth Proportional to 4,789.71, 7,184.55 and 1,870.06

Step by Step Solution

1. Step 1: Write the proportion equation
   4,789.71 : 7,184.55 = 1,870.06 : x
2. Step 2: Convert to fraction form
   4,789.71/7,184.55 = 1,870.06/x
3. Step 3: Cross multiply
   4,789.71x = 7,184.55 × 1,870.06
4. Step 4: Simplify right side
   4,789.71x = 13,435,539.57
5. Step 5: Solve for x
   x = 13,435,539.57/4,789.71
6. Step 6: Final answer
   x = 2,805.08