Finding the Fourth Proportional to 14,091.32, 19,446.62 and 7,803.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,091.32 : 19,446.62 = 7,803.69 : x
2. Step 2: Convert to fraction form
   14,091.32/19,446.62 = 7,803.69/x
3. Step 3: Cross multiply
   14,091.32x = 19,446.62 × 7,803.69
4. Step 4: Simplify right side
   14,091.32x = 151,755,394.03
5. Step 5: Solve for x
   x = 151,755,394.03/14,091.32
6. Step 6: Final answer
   x = 10,769.42