Finding the Fourth Proportional to 2,702.82, 4,051.80 and 946.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,702.82 : 4,051.80 = 946.56 : x
2. Step 2: Convert to fraction form
   2,702.82/4,051.80 = 946.56/x
3. Step 3: Cross multiply
   2,702.82x = 4,051.80 × 946.56
4. Step 4: Simplify right side
   2,702.82x = 3,835,271.81
5. Step 5: Solve for x
   x = 3,835,271.81/2,702.82
6. Step 6: Final answer
   x = 1,418.99