Finding the Fourth Proportional to 14,298.06, 19,730.78 and 7,924.48

Step by Step Solution

1. Step 1: Write the proportion equation
   14,298.06 : 19,730.78 = 7,924.48 : x
2. Step 2: Convert to fraction form
   14,298.06/19,730.78 = 7,924.48/x
3. Step 3: Cross multiply
   14,298.06x = 19,730.78 × 7,924.48
4. Step 4: Simplify right side
   14,298.06x = 156,356,171.49
5. Step 5: Solve for x
   x = 156,356,171.49/14,298.06
6. Step 6: Final answer
   x = 10,935.48