Finding the Fourth Proportional to 52,209.27, 72,016.02 and 30,973.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,209.27 : 72,016.02 = 30,973.50 : x
2. Step 2: Convert to fraction form
   52,209.27/72,016.02 = 30,973.50/x
3. Step 3: Cross multiply
   52,209.27x = 72,016.02 × 30,973.50
4. Step 4: Simplify right side
   52,209.27x = 2,230,588,195.47
5. Step 5: Solve for x
   x = 2,230,588,195.47/52,209.27
6. Step 6: Final answer
   x = 42,723.99