Finding the Fourth Proportional to 35,624.61, 49,161.72 and 19,708.71

Step by Step Solution

1. Step 1: Write the proportion equation
   35,624.61 : 49,161.72 = 19,708.71 : x
2. Step 2: Convert to fraction form
   35,624.61/49,161.72 = 19,708.71/x
3. Step 3: Cross multiply
   35,624.61x = 49,161.72 × 19,708.71
4. Step 4: Simplify right side
   35,624.61x = 968,914,082.58
5. Step 5: Solve for x
   x = 968,914,082.58/35,624.61
6. Step 6: Final answer
   x = 27,197.89