Finding the Fourth Proportional to 14,091.42, 19,446.58 and 7,804.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,091.42 : 19,446.58 = 7,804.38 : x
2. Step 2: Convert to fraction form
   14,091.42/19,446.58 = 7,804.38/x
3. Step 3: Cross multiply
   14,091.42x = 19,446.58 × 7,804.38
4. Step 4: Simplify right side
   14,091.42x = 151,768,500.02
5. Step 5: Solve for x
   x = 151,768,500.02/14,091.42
6. Step 6: Final answer
   x = 10,770.28