Finding the Fourth Proportional to 14,128.27, 19,497.56 and 7,841.86

Step by Step Solution

1. Step 1: Write the proportion equation
   14,128.27 : 19,497.56 = 7,841.86 : x
2. Step 2: Convert to fraction form
   14,128.27/19,497.56 = 7,841.86/x
3. Step 3: Cross multiply
   14,128.27x = 19,497.56 × 7,841.86
4. Step 4: Simplify right side
   14,128.27x = 152,897,047.91
5. Step 5: Solve for x
   x = 152,897,047.91/14,128.27
6. Step 6: Final answer
   x = 10,822.07