Finding the Fourth Proportional to 122,758.58, 169,411.89 and 69,046.10

Step by Step Solution

1. Step 1: Write the proportion equation
   122,758.58 : 169,411.89 = 69,046.10 : x
2. Step 2: Convert to fraction form
   122,758.58/169,411.89 = 69,046.10/x
3. Step 3: Cross multiply
   122,758.58x = 169,411.89 × 69,046.10
4. Step 4: Simplify right side
   122,758.58x = 11,697,230,298.13
5. Step 5: Solve for x
   x = 11,697,230,298.13/122,758.58
6. Step 6: Final answer
   x = 95,286.46