Finding the Fourth Proportional to 19,530.34, 26,951.86 and 10,577.86

Step by Step Solution

1. Step 1: Write the proportion equation
   19,530.34 : 26,951.86 = 10,577.86 : x
2. Step 2: Convert to fraction form
   19,530.34/26,951.86 = 10,577.86/x
3. Step 3: Cross multiply
   19,530.34x = 26,951.86 × 10,577.86
4. Step 4: Simplify right side
   19,530.34x = 285,093,001.82
5. Step 5: Solve for x
   x = 285,093,001.82/19,530.34
6. Step 6: Final answer
   x = 14,597.44