Finding the Fourth Proportional to 12,962.06, 19,442.64 and 4,196.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,962.06 : 19,442.64 = 4,196.75 : x
2. Step 2: Convert to fraction form
   12,962.06/19,442.64 = 4,196.75/x
3. Step 3: Cross multiply
   12,962.06x = 19,442.64 × 4,196.75
4. Step 4: Simplify right side
   12,962.06x = 81,595,899.42
5. Step 5: Solve for x
   x = 81,595,899.42/12,962.06
6. Step 6: Final answer
   x = 6,294.98