Finding the Fourth Proportional to 12,993.84, 19,485.09 and 4,673.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,993.84 : 19,485.09 = 4,673.52 : x
2. Step 2: Convert to fraction form
   12,993.84/19,485.09 = 4,673.52/x
3. Step 3: Cross multiply
   12,993.84x = 19,485.09 × 4,673.52
4. Step 4: Simplify right side
   12,993.84x = 91,063,957.82
5. Step 5: Solve for x
   x = 91,063,957.82/12,993.84
6. Step 6: Final answer
   x = 7,008.24