Finding the Fourth Proportional to 3,126.89, 4,692.56 and 2,307.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,126.89 : 4,692.56 = 2,307.30 : x
2. Step 2: Convert to fraction form
   3,126.89/4,692.56 = 2,307.30/x
3. Step 3: Cross multiply
   3,126.89x = 4,692.56 × 2,307.30
4. Step 4: Simplify right side
   3,126.89x = 10,827,132.15
5. Step 5: Solve for x
   x = 10,827,132.15/3,126.89
6. Step 6: Final answer
   x = 3,462.59