Finding the Fourth Proportional to 111,951.60, 154,469.88 and 69,484.92

Step by Step Solution

1. Step 1: Write the proportion equation
   111,951.60 : 154,469.88 = 69,484.92 : x
2. Step 2: Convert to fraction form
   111,951.60/154,469.88 = 69,484.92/x
3. Step 3: Cross multiply
   111,951.60x = 154,469.88 × 69,484.92
4. Step 4: Simplify right side
   111,951.60x = 10,733,327,254.21
5. Step 5: Solve for x
   x = 10,733,327,254.21/111,951.60
6. Step 6: Final answer
   x = 95,874.71