Finding the Fourth Proportional to 9,196.58, 12,692.50 and 6,845.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,196.58 : 12,692.50 = 6,845.42 : x
2. Step 2: Convert to fraction form
   9,196.58/12,692.50 = 6,845.42/x
3. Step 3: Cross multiply
   9,196.58x = 12,692.50 × 6,845.42
4. Step 4: Simplify right side
   9,196.58x = 86,885,493.35
5. Step 5: Solve for x
   x = 86,885,493.35/9,196.58
6. Step 6: Final answer
   x = 9,447.59