Finding the Fourth Proportional to 39,103.72, 58,651.50 and 11,023.06

Step by Step Solution

1. Step 1: Write the proportion equation
   39,103.72 : 58,651.50 = 11,023.06 : x
2. Step 2: Convert to fraction form
   39,103.72/58,651.50 = 11,023.06/x
3. Step 3: Cross multiply
   39,103.72x = 58,651.50 × 11,023.06
4. Step 4: Simplify right side
   39,103.72x = 646,519,003.59
5. Step 5: Solve for x
   x = 646,519,003.59/39,103.72
6. Step 6: Final answer
   x = 16,533.44