Finding the Fourth Proportional to 123,031.84, 169,783.17 and 69,334.09

Step by Step Solution

1. Step 1: Write the proportion equation
   123,031.84 : 169,783.17 = 69,334.09 : x
2. Step 2: Convert to fraction form
   123,031.84/169,783.17 = 69,334.09/x
3. Step 3: Cross multiply
   123,031.84x = 169,783.17 × 69,334.09
4. Step 4: Simplify right side
   123,031.84x = 11,771,761,589.27
5. Step 5: Solve for x
   x = 11,771,761,589.27/123,031.84
6. Step 6: Final answer
   x = 95,680.61