Finding the Fourth Proportional to 79,911.48, 119,886.72 and 26,603.37

Step by Step Solution

1. Step 1: Write the proportion equation
   79,911.48 : 119,886.72 = 26,603.37 : x
2. Step 2: Convert to fraction form
   79,911.48/119,886.72 = 26,603.37/x
3. Step 3: Cross multiply
   79,911.48x = 119,886.72 × 26,603.37
4. Step 4: Simplify right side
   79,911.48x = 3,189,390,770.25
5. Step 5: Solve for x
   x = 3,189,390,770.25/79,911.48
6. Step 6: Final answer
   x = 39,911.55