Finding the Fourth Proportional to 110,642.05, 152,699.75 and 67,612.69

Step by Step Solution

1. Step 1: Write the proportion equation
   110,642.05 : 152,699.75 = 67,612.69 : x
2. Step 2: Convert to fraction form
   110,642.05/152,699.75 = 67,612.69/x
3. Step 3: Cross multiply
   110,642.05x = 152,699.75 × 67,612.69
4. Step 4: Simplify right side
   110,642.05x = 10,324,440,859.83
5. Step 5: Solve for x
   x = 10,324,440,859.83/110,642.05
6. Step 6: Final answer
   x = 93,313.90