Finding the Fourth Proportional to 79,150.50, 109,210.23 and 48,530.16

Step by Step Solution

1. Step 1: Write the proportion equation
   79,150.50 : 109,210.23 = 48,530.16 : x
2. Step 2: Convert to fraction form
   79,150.50/109,210.23 = 48,530.16/x
3. Step 3: Cross multiply
   79,150.50x = 109,210.23 × 48,530.16
4. Step 4: Simplify right side
   79,150.50x = 5,299,989,935.54
5. Step 5: Solve for x
   x = 5,299,989,935.54/79,150.50
6. Step 6: Final answer
   x = 66,960.92