Finding the Fourth Proportional to 72,667.23, 108,842.61 and 35,148.17

Step by Step Solution

1. Step 1: Write the proportion equation
   72,667.23 : 108,842.61 = 35,148.17 : x
2. Step 2: Convert to fraction form
   72,667.23/108,842.61 = 35,148.17/x
3. Step 3: Cross multiply
   72,667.23x = 108,842.61 × 35,148.17
4. Step 4: Simplify right side
   72,667.23x = 3,825,618,015.31
5. Step 5: Solve for x
   x = 3,825,618,015.31/72,667.23
6. Step 6: Final answer
   x = 52,645.71