Finding the Fourth Proportional to 35,645.05, 49,191.33 and 20,536.53

Step by Step Solution

1. Step 1: Write the proportion equation
   35,645.05 : 49,191.33 = 20,536.53 : x
2. Step 2: Convert to fraction form
   35,645.05/49,191.33 = 20,536.53/x
3. Step 3: Cross multiply
   35,645.05x = 49,191.33 × 20,536.53
4. Step 4: Simplify right side
   35,645.05x = 1,010,219,224.28
5. Step 5: Solve for x
   x = 1,010,219,224.28/35,645.05
6. Step 6: Final answer
   x = 28,341.08