Finding the Fourth Proportional to 35,538.72, 49,044.20 and 19,624.18

Step by Step Solution

1. Step 1: Write the proportion equation
   35,538.72 : 49,044.20 = 19,624.18 : x
2. Step 2: Convert to fraction form
   35,538.72/49,044.20 = 19,624.18/x
3. Step 3: Cross multiply
   35,538.72x = 49,044.20 × 19,624.18
4. Step 4: Simplify right side
   35,538.72x = 962,452,208.76
5. Step 5: Solve for x
   x = 962,452,208.76/35,538.72
6. Step 6: Final answer
   x = 27,081.79