Finding the Fourth Proportional to 8,023.72, 12,038.42 and 3,580.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,023.72 : 12,038.42 = 3,580.98 : x
2. Step 2: Convert to fraction form
   8,023.72/12,038.42 = 3,580.98/x
3. Step 3: Cross multiply
   8,023.72x = 12,038.42 × 3,580.98
4. Step 4: Simplify right side
   8,023.72x = 43,109,281.06
5. Step 5: Solve for x
   x = 43,109,281.06/8,023.72
6. Step 6: Final answer
   x = 5,372.73