Finding the Fourth Proportional to 79,047.34, 109,054.68 and 50,361.87

Step by Step Solution

1. Step 1: Write the proportion equation
   79,047.34 : 109,054.68 = 50,361.87 : x
2. Step 2: Convert to fraction form
   79,047.34/109,054.68 = 50,361.87/x
3. Step 3: Cross multiply
   79,047.34x = 109,054.68 × 50,361.87
4. Step 4: Simplify right side
   79,047.34x = 5,492,197,661.89
5. Step 5: Solve for x
   x = 5,492,197,661.89/79,047.34
6. Step 6: Final answer
   x = 69,479.86