Finding the Fourth Proportional to 2,063.62, 2,847.90 and 1,316.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063.62 : 2,847.90 = 1,316.98 : x
2. Step 2: Convert to fraction form
   2,063.62/2,847.90 = 1,316.98/x
3. Step 3: Cross multiply
   2,063.62x = 2,847.90 × 1,316.98
4. Step 4: Simplify right side
   2,063.62x = 3,750,627.34
5. Step 5: Solve for x
   x = 3,750,627.34/2,063.62
6. Step 6: Final answer
   x = 1,817.50