Finding the Fourth Proportional to 14,157.69, 19,537.19 and 7,784.27

Step by Step Solution

1. Step 1: Write the proportion equation
   14,157.69 : 19,537.19 = 7,784.27 : x
2. Step 2: Convert to fraction form
   14,157.69/19,537.19 = 7,784.27/x
3. Step 3: Cross multiply
   14,157.69x = 19,537.19 × 7,784.27
4. Step 4: Simplify right side
   14,157.69x = 152,082,762.00
5. Step 5: Solve for x
   x = 152,082,762.00/14,157.69
6. Step 6: Final answer
   x = 10,742.06