Finding the Fourth Proportional to 39,109.02, 58,656.69 and 18,048.06

Step by Step Solution

1. Step 1: Write the proportion equation
   39,109.02 : 58,656.69 = 18,048.06 : x
2. Step 2: Convert to fraction form
   39,109.02/58,656.69 = 18,048.06/x
3. Step 3: Cross multiply
   39,109.02x = 58,656.69 × 18,048.06
4. Step 4: Simplify right side
   39,109.02x = 1,058,639,460.52
5. Step 5: Solve for x
   x = 1,058,639,460.52/39,109.02
6. Step 6: Final answer
   x = 27,068.93