Finding the Fourth Proportional to 126,019.86, 173,911.41 and 69,433.26

Step by Step Solution

1. Step 1: Write the proportion equation
   126,019.86 : 173,911.41 = 69,433.26 : x
2. Step 2: Convert to fraction form
   126,019.86/173,911.41 = 69,433.26/x
3. Step 3: Cross multiply
   126,019.86x = 173,911.41 × 69,433.26
4. Step 4: Simplify right side
   126,019.86x = 12,075,236,147.50
5. Step 5: Solve for x
   x = 12,075,236,147.50/126,019.86
6. Step 6: Final answer
   x = 95,820.10