Finding the Fourth Proportional to 3,515.96, 5,274.69 and 1,050.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,515.96 : 5,274.69 = 1,050.98 : x
2. Step 2: Convert to fraction form
   3,515.96/5,274.69 = 1,050.98/x
3. Step 3: Cross multiply
   3,515.96x = 5,274.69 × 1,050.98
4. Step 4: Simplify right side
   3,515.96x = 5,543,567.32
5. Step 5: Solve for x
   x = 5,543,567.32/3,515.96
6. Step 6: Final answer
   x = 1,576.69