Finding the Fourth Proportional to 2,702.58, 3,729.69 and 1,583.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,702.58 : 3,729.69 = 1,583.51 : x
2. Step 2: Convert to fraction form
   2,702.58/3,729.69 = 1,583.51/x
3. Step 3: Cross multiply
   2,702.58x = 3,729.69 × 1,583.51
4. Step 4: Simplify right side
   2,702.58x = 5,905,982.76
5. Step 5: Solve for x
   x = 5,905,982.76/2,702.58
6. Step 6: Final answer
   x = 2,185.31