Finding the Fourth Proportional to 12,925.85, 19,388.88 and 7,079.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,925.85 : 19,388.88 = 7,079.27 : x
2. Step 2: Convert to fraction form
   12,925.85/19,388.88 = 7,079.27/x
3. Step 3: Cross multiply
   12,925.85x = 19,388.88 × 7,079.27
4. Step 4: Simplify right side
   12,925.85x = 137,259,116.52
5. Step 5: Solve for x
   x = 137,259,116.52/12,925.85
6. Step 6: Final answer
   x = 10,618.96