Finding the Fourth Proportional to 79,052.21, 109,061.42 and 50,366.76

Step by Step Solution

1. Step 1: Write the proportion equation
   79,052.21 : 109,061.42 = 50,366.76 : x
2. Step 2: Convert to fraction form
   79,052.21/109,061.42 = 50,366.76/x
3. Step 3: Cross multiply
   79,052.21x = 109,061.42 × 50,366.76
4. Step 4: Simplify right side
   79,052.21x = 5,493,070,114.57
5. Step 5: Solve for x
   x = 5,493,070,114.57/79,052.21
6. Step 6: Final answer
   x = 69,486.61