Finding the Fourth Proportional to 12,932.37, 19,398.98 and 3,573.09

Step by Step Solution

1. Step 1: Write the proportion equation
   12,932.37 : 19,398.98 = 3,573.09 : x
2. Step 2: Convert to fraction form
   12,932.37/19,398.98 = 3,573.09/x
3. Step 3: Cross multiply
   12,932.37x = 19,398.98 × 3,573.09
4. Step 4: Simplify right side
   12,932.37x = 69,314,301.45
5. Step 5: Solve for x
   x = 69,314,301.45/12,932.37
6. Step 6: Final answer
   x = 5,359.75