Finding the Fourth Proportional to 12,673.56, 19,005.50 and 5,072.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,673.56 : 19,005.50 = 5,072.52 : x
2. Step 2: Convert to fraction form
   12,673.56/19,005.50 = 5,072.52/x
3. Step 3: Cross multiply
   12,673.56x = 19,005.50 × 5,072.52
4. Step 4: Simplify right side
   12,673.56x = 96,405,778.86
5. Step 5: Solve for x
   x = 96,405,778.86/12,673.56
6. Step 6: Final answer
   x = 7,606.84