Finding the Fourth Proportional to 39,973.89, 55,162.52 and 22,068.51

Step by Step Solution

1. Step 1: Write the proportion equation
   39,973.89 : 55,162.52 = 22,068.51 : x
2. Step 2: Convert to fraction form
   39,973.89/55,162.52 = 22,068.51/x
3. Step 3: Cross multiply
   39,973.89x = 55,162.52 × 22,068.51
4. Step 4: Simplify right side
   39,973.89x = 1,217,354,624.25
5. Step 5: Solve for x
   x = 1,217,354,624.25/39,973.89
6. Step 6: Final answer
   x = 30,453.74