Finding the Fourth Proportional to 123,837.84, 170,894.72 and 67,249.62

Step by Step Solution

1. Step 1: Write the proportion equation
   123,837.84 : 170,894.72 = 67,249.62 : x
2. Step 2: Convert to fraction form
   123,837.84/170,894.72 = 67,249.62/x
3. Step 3: Cross multiply
   123,837.84x = 170,894.72 × 67,249.62
4. Step 4: Simplify right side
   123,837.84x = 11,492,604,980.01
5. Step 5: Solve for x
   x = 11,492,604,980.01/123,837.84
6. Step 6: Final answer
   x = 92,803.66