Finding the Fourth Proportional to 10,926.60, 16,384.50 and 5,079.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,926.60 : 16,384.50 = 5,079.48 : x
2. Step 2: Convert to fraction form
   10,926.60/16,384.50 = 5,079.48/x
3. Step 3: Cross multiply
   10,926.60x = 16,384.50 × 5,079.48
4. Step 4: Simplify right side
   10,926.60x = 83,224,740.06
5. Step 5: Solve for x
   x = 83,224,740.06/10,926.60
6. Step 6: Final answer
   x = 7,616.71