Finding the Fourth Proportional to 196,962.18, 294,969.71 and 112,466.30

Step by Step Solution

1. Step 1: Write the proportion equation
   196,962.18 : 294,969.71 = 112,466.30 : x
2. Step 2: Convert to fraction form
   196,962.18/294,969.71 = 112,466.30/x
3. Step 3: Cross multiply
   196,962.18x = 294,969.71 × 112,466.30
4. Step 4: Simplify right side
   196,962.18x = 33,174,149,858.59
5. Step 5: Solve for x
   x = 33,174,149,858.59/196,962.18
6. Step 6: Final answer
   x = 168,429.03