Finding the Fourth Proportional to 35,903.57, 49,546.04 and 19,987.67

Step by Step Solution

1. Step 1: Write the proportion equation
   35,903.57 : 49,546.04 = 19,987.67 : x
2. Step 2: Convert to fraction form
   35,903.57/49,546.04 = 19,987.67/x
3. Step 3: Cross multiply
   35,903.57x = 49,546.04 × 19,987.67
4. Step 4: Simplify right side
   35,903.57x = 990,309,897.33
5. Step 5: Solve for x
   x = 990,309,897.33/35,903.57
6. Step 6: Final answer
   x = 27,582.49