Finding the Fourth Proportional to 120,267, 165,967.92 and 69,261.12

Step by Step Solution

1. Step 1: Write the proportion equation
   120,267 : 165,967.92 = 69,261.12 : x
2. Step 2: Convert to fraction form
   120,267/165,967.92 = 69,261.12/x
3. Step 3: Cross multiply
   120,267x = 165,967.92 × 69,261.12
4. Step 4: Simplify right side
   120,267x = 11,495,124,023.27
5. Step 5: Solve for x
   x = 11,495,124,023.27/120,267
6. Step 6: Final answer
   x = 95,580.03