Finding the Fourth Proportional to 123,030.84, 169,781.79 and 69,333.09

Step by Step Solution

1. Step 1: Write the proportion equation
   123,030.84 : 169,781.79 = 69,333.09 : x
2. Step 2: Convert to fraction form
   123,030.84/169,781.79 = 69,333.09/x
3. Step 3: Cross multiply
   123,030.84x = 169,781.79 × 69,333.09
4. Step 4: Simplify right side
   123,030.84x = 11,771,496,126.43
5. Step 5: Solve for x
   x = 11,771,496,126.43/123,030.84
6. Step 6: Final answer
   x = 95,679.23