Finding the Fourth Proportional to 12,359.84, 18,543.23 and 4,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,359.84 : 18,543.23 = 4,969.50 : x
2. Step 2: Convert to fraction form
   12,359.84/18,543.23 = 4,969.50/x
3. Step 3: Cross multiply
   12,359.84x = 18,543.23 × 4,969.50
4. Step 4: Simplify right side
   12,359.84x = 92,150,610.04
5. Step 5: Solve for x
   x = 92,150,610.04/12,359.84
6. Step 6: Final answer
   x = 7,455.65