Finding the Fourth Proportional to 3,548.53, 5,316.72 and 1,900.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,548.53 : 5,316.72 = 1,900.18 : x
2. Step 2: Convert to fraction form
   3,548.53/5,316.72 = 1,900.18/x
3. Step 3: Cross multiply
   3,548.53x = 5,316.72 × 1,900.18
4. Step 4: Simplify right side
   3,548.53x = 10,102,725.01
5. Step 5: Solve for x
   x = 10,102,725.01/3,548.53
6. Step 6: Final answer
   x = 2,847.02