Finding the Fourth Proportional to 13,924.47, 19,214.04 and 7,956.53

Step by Step Solution

1. Step 1: Write the proportion equation
   13,924.47 : 19,214.04 = 7,956.53 : x
2. Step 2: Convert to fraction form
   13,924.47/19,214.04 = 7,956.53/x
3. Step 3: Cross multiply
   13,924.47x = 19,214.04 × 7,956.53
4. Step 4: Simplify right side
   13,924.47x = 152,877,091.50
5. Step 5: Solve for x
   x = 152,877,091.50/13,924.47
6. Step 6: Final answer
   x = 10,979.02