Finding the Fourth Proportional to 14,091.72, 19,446.58 and 7,804.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,091.72 : 19,446.58 = 7,804.10 : x
2. Step 2: Convert to fraction form
   14,091.72/19,446.58 = 7,804.10/x
3. Step 3: Cross multiply
   14,091.72x = 19,446.58 × 7,804.10
4. Step 4: Simplify right side
   14,091.72x = 151,763,054.98
5. Step 5: Solve for x
   x = 151,763,054.98/14,091.72
6. Step 6: Final answer
   x = 10,769.66