Finding the Fourth Proportional to 52,983.23, 73,116.56 and 28,784

Step by Step Solution

1. Step 1: Write the proportion equation
   52,983.23 : 73,116.56 = 28,784 : x
2. Step 2: Convert to fraction form
   52,983.23/73,116.56 = 28,784/x
3. Step 3: Cross multiply
   52,983.23x = 73,116.56 × 28,784
4. Step 4: Simplify right side
   52,983.23x = 2,104,587,063.04
5. Step 5: Solve for x
   x = 2,104,587,063.04/52,983.23
6. Step 6: Final answer
   x = 39,721.76