Finding the Fourth Proportional to 122,804.10, 169,457.59 and 69,087.96

Step by Step Solution

1. Step 1: Write the proportion equation
   122,804.10 : 169,457.59 = 69,087.96 : x
2. Step 2: Convert to fraction form
   122,804.10/169,457.59 = 69,087.96/x
3. Step 3: Cross multiply
   122,804.10x = 169,457.59 × 69,087.96
4. Step 4: Simplify right side
   122,804.10x = 11,707,479,956.89
5. Step 5: Solve for x
   x = 11,707,479,956.89/122,804.10
6. Step 6: Final answer
   x = 95,334.60