Finding the Fourth Proportional to 2,303.55, 3,453.30 and 1,379.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,303.55 : 3,453.30 = 1,379.48 : x
2. Step 2: Convert to fraction form
   2,303.55/3,453.30 = 1,379.48/x
3. Step 3: Cross multiply
   2,303.55x = 3,453.30 × 1,379.48
4. Step 4: Simplify right side
   2,303.55x = 4,763,741.02
5. Step 5: Solve for x
   x = 4,763,741.02/2,303.55
6. Step 6: Final answer
   x = 2,068.00