Finding the Fourth Proportional to 2,870.94, 4,305.27 and 1,703.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870.94 : 4,305.27 = 1,703.32 : x
2. Step 2: Convert to fraction form
   2,870.94/4,305.27 = 1,703.32/x
3. Step 3: Cross multiply
   2,870.94x = 4,305.27 × 1,703.32
4. Step 4: Simplify right side
   2,870.94x = 7,333,252.50
5. Step 5: Solve for x
   x = 7,333,252.50/2,870.94
6. Step 6: Final answer
   x = 2,554.30