Finding the Fourth Proportional to 35,499.88, 48,993.06 and 20,593

Step by Step Solution

1. Step 1: Write the proportion equation
   35,499.88 : 48,993.06 = 20,593 : x
2. Step 2: Convert to fraction form
   35,499.88/48,993.06 = 20,593/x
3. Step 3: Cross multiply
   35,499.88x = 48,993.06 × 20,593
4. Step 4: Simplify right side
   35,499.88x = 1,008,914,084.58
5. Step 5: Solve for x
   x = 1,008,914,084.58/35,499.88
6. Step 6: Final answer
   x = 28,420.21