Finding the Fourth Proportional to 79,025.56, 109,024.81 and 48,758.40

Step by Step Solution

1. Step 1: Write the proportion equation
   79,025.56 : 109,024.81 = 48,758.40 : x
2. Step 2: Convert to fraction form
   79,025.56/109,024.81 = 48,758.40/x
3. Step 3: Cross multiply
   79,025.56x = 109,024.81 × 48,758.40
4. Step 4: Simplify right side
   79,025.56x = 5,315,875,174.01
5. Step 5: Solve for x
   x = 5,315,875,174.01/79,025.56
6. Step 6: Final answer
   x = 67,267.80