Finding the Fourth Proportional to 13,009.37, 19,514.16 and 3,148.65

Step by Step Solution

1. Step 1: Write the proportion equation
   13,009.37 : 19,514.16 = 3,148.65 : x
2. Step 2: Convert to fraction form
   13,009.37/19,514.16 = 3,148.65/x
3. Step 3: Cross multiply
   13,009.37x = 19,514.16 × 3,148.65
4. Step 4: Simplify right side
   13,009.37x = 61,443,259.88
5. Step 5: Solve for x
   x = 61,443,259.88/13,009.37
6. Step 6: Final answer
   x = 4,723.00