Finding the Fourth Proportional to 196,756.98, 294,960.15 and 72,068.82

Step by Step Solution

1. Step 1: Write the proportion equation
   196,756.98 : 294,960.15 = 72,068.82 : x
2. Step 2: Convert to fraction form
   196,756.98/294,960.15 = 72,068.82/x
3. Step 3: Cross multiply
   196,756.98x = 294,960.15 × 72,068.82
4. Step 4: Simplify right side
   196,756.98x = 21,257,429,957.52
5. Step 5: Solve for x
   x = 21,257,429,957.52/196,756.98
6. Step 6: Final answer
   x = 108,039.01