Finding the Fourth Proportional to 79,253.56, 109,381.12 and 49,048.60

Step by Step Solution

1. Step 1: Write the proportion equation
   79,253.56 : 109,381.12 = 49,048.60 : x
2. Step 2: Convert to fraction form
   79,253.56/109,381.12 = 49,048.60/x
3. Step 3: Cross multiply
   79,253.56x = 109,381.12 × 49,048.60
4. Step 4: Simplify right side
   79,253.56x = 5,364,990,802.43
5. Step 5: Solve for x
   x = 5,364,990,802.43/79,253.56
6. Step 6: Final answer
   x = 67,694.00