Finding the Fourth Proportional to 72,673.83, 108,966.83 and 47,392.11

Step by Step Solution

1. Step 1: Write the proportion equation
   72,673.83 : 108,966.83 = 47,392.11 : x
2. Step 2: Convert to fraction form
   72,673.83/108,966.83 = 47,392.11/x
3. Step 3: Cross multiply
   72,673.83x = 108,966.83 × 47,392.11
4. Step 4: Simplify right side
   72,673.83x = 5,164,167,756.75
5. Step 5: Solve for x
   x = 5,164,167,756.75/72,673.83
6. Step 6: Final answer
   x = 71,059.52