Finding the Fourth Proportional to 13,196.70, 19,795.01 and 3,962.70

Step by Step Solution

1. Step 1: Write the proportion equation
   13,196.70 : 19,795.01 = 3,962.70 : x
2. Step 2: Convert to fraction form
   13,196.70/19,795.01 = 3,962.70/x
3. Step 3: Cross multiply
   13,196.70x = 19,795.01 × 3,962.70
4. Step 4: Simplify right side
   13,196.70x = 78,441,666.31
5. Step 5: Solve for x
   x = 78,441,666.31/13,196.70
6. Step 6: Final answer
   x = 5,944.04