Finding the Fourth Proportional to 30,222.08, 41,714.72 and 19,611.12

Step by Step Solution

1. Step 1: Write the proportion equation
   30,222.08 : 41,714.72 = 19,611.12 : x
2. Step 2: Convert to fraction form
   30,222.08/41,714.72 = 19,611.12/x
3. Step 3: Cross multiply
   30,222.08x = 41,714.72 × 19,611.12
4. Step 4: Simplify right side
   30,222.08x = 818,072,379.69
5. Step 5: Solve for x
   x = 818,072,379.69/30,222.08
6. Step 6: Final answer
   x = 27,068.70