Finding the Fourth Proportional to 70,465.94, 105,700.83 and 20,544.83

Step by Step Solution

1. Step 1: Write the proportion equation
   70,465.94 : 105,700.83 = 20,544.83 : x
2. Step 2: Convert to fraction form
   70,465.94/105,700.83 = 20,544.83/x
3. Step 3: Cross multiply
   70,465.94x = 105,700.83 × 20,544.83
4. Step 4: Simplify right side
   70,465.94x = 2,171,605,583.21
5. Step 5: Solve for x
   x = 2,171,605,583.21/70,465.94
6. Step 6: Final answer
   x = 30,817.80