Finding the Fourth Proportional to 72,744, 109,141.60 and 35,833.92

Step by Step Solution

1. Step 1: Write the proportion equation
   72,744 : 109,141.60 = 35,833.92 : x
2. Step 2: Convert to fraction form
   72,744/109,141.60 = 35,833.92/x
3. Step 3: Cross multiply
   72,744x = 109,141.60 × 35,833.92
4. Step 4: Simplify right side
   72,744x = 3,910,971,363.07
5. Step 5: Solve for x
   x = 3,910,971,363.07/72,744
6. Step 6: Final answer
   x = 53,763.49