Finding the Fourth Proportional to 72,506.99, 108,747.52 and 46,133.39

Step by Step Solution

1. Step 1: Write the proportion equation
   72,506.99 : 108,747.52 = 46,133.39 : x
2. Step 2: Convert to fraction form
   72,506.99/108,747.52 = 46,133.39/x
3. Step 3: Cross multiply
   72,506.99x = 108,747.52 × 46,133.39
4. Step 4: Simplify right side
   72,506.99x = 5,016,891,751.69
5. Step 5: Solve for x
   x = 5,016,891,751.69/72,506.99
6. Step 6: Final answer
   x = 69,191.84