Finding the Fourth Proportional to 14,131.13, 19,501.56 and 7,843.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,131.13 : 19,501.56 = 7,843.50 : x
2. Step 2: Convert to fraction form
   14,131.13/19,501.56 = 7,843.50/x
3. Step 3: Cross multiply
   14,131.13x = 19,501.56 × 7,843.50
4. Step 4: Simplify right side
   14,131.13x = 152,960,485.86
5. Step 5: Solve for x
   x = 152,960,485.86/14,131.13
6. Step 6: Final answer
   x = 10,824.37