Finding the Fourth Proportional to 79,528.34, 109,705.32 and 50,403.43

Step by Step Solution

1. Step 1: Write the proportion equation
   79,528.34 : 109,705.32 = 50,403.43 : x
2. Step 2: Convert to fraction form
   79,528.34/109,705.32 = 50,403.43/x
3. Step 3: Cross multiply
   79,528.34x = 109,705.32 × 50,403.43
4. Step 4: Simplify right side
   79,528.34x = 5,529,524,417.25
5. Step 5: Solve for x
   x = 5,529,524,417.25/79,528.34
6. Step 6: Final answer
   x = 69,528.98