Finding the Fourth Proportional to 35,593.00, 49,116.78 and 20,486.15

Step by Step Solution

1. Step 1: Write the proportion equation
   35,593.00 : 49,116.78 = 20,486.15 : x
2. Step 2: Convert to fraction form
   35,593.00/49,116.78 = 20,486.15/x
3. Step 3: Cross multiply
   35,593.00x = 49,116.78 × 20,486.15
4. Step 4: Simplify right side
   35,593.00x = 1,006,213,609.49
5. Step 5: Solve for x
   x = 1,006,213,609.49/35,593.00
6. Step 6: Final answer
   x = 28,269.99