Finding the Fourth Proportional to 12,069.99, 18,098.79 and 5,048.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,069.99 : 18,098.79 = 5,048.10 : x
2. Step 2: Convert to fraction form
   12,069.99/18,098.79 = 5,048.10/x
3. Step 3: Cross multiply
   12,069.99x = 18,098.79 × 5,048.10
4. Step 4: Simplify right side
   12,069.99x = 91,364,501.80
5. Step 5: Solve for x
   x = 91,364,501.80/12,069.99
6. Step 6: Final answer
   x = 7,569.56