Finding the Fourth Proportional to 12,992.41, 17,925.27 and 7,951.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,992.41 : 17,925.27 = 7,951.37 : x
2. Step 2: Convert to fraction form
   12,992.41/17,925.27 = 7,951.37/x
3. Step 3: Cross multiply
   12,992.41x = 17,925.27 × 7,951.37
4. Step 4: Simplify right side
   12,992.41x = 142,530,454.12
5. Step 5: Solve for x
   x = 142,530,454.12/12,992.41
6. Step 6: Final answer
   x = 10,970.29