Finding the Fourth Proportional to 4,188.55, 5,779.83 and 2,300.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,188.55 : 5,779.83 = 2,300.12 : x
2. Step 2: Convert to fraction form
   4,188.55/5,779.83 = 2,300.12/x
3. Step 3: Cross multiply
   4,188.55x = 5,779.83 × 2,300.12
4. Step 4: Simplify right side
   4,188.55x = 13,294,317.03
5. Step 5: Solve for x
   x = 13,294,317.03/4,188.55
6. Step 6: Final answer
   x = 3,173.97