Finding the Fourth Proportional to 79,553.98, 109,757.18 and 49,328.43

Step by Step Solution

1. Step 1: Write the proportion equation
   79,553.98 : 109,757.18 = 49,328.43 : x
2. Step 2: Convert to fraction form
   79,553.98/109,757.18 = 49,328.43/x
3. Step 3: Cross multiply
   79,553.98x = 109,757.18 × 49,328.43
4. Step 4: Simplify right side
   79,553.98x = 5,414,148,804.89
5. Step 5: Solve for x
   x = 5,414,148,804.89/79,553.98
6. Step 6: Final answer
   x = 68,056.29