Finding the Fourth Proportional to 79,417.49, 109,647.54 and 49,235.00

Step by Step Solution

1. Step 1: Write the proportion equation
   79,417.49 : 109,647.54 = 49,235.00 : x
2. Step 2: Convert to fraction form
   79,417.49/109,647.54 = 49,235.00/x
3. Step 3: Cross multiply
   79,417.49x = 109,647.54 × 49,235.00
4. Step 4: Simplify right side
   79,417.49x = 5,398,496,083.66
5. Step 5: Solve for x
   x = 5,398,496,083.66/79,417.49
6. Step 6: Final answer
   x = 67,976.17