Finding the Fourth Proportional to 112,943.43, 155,845.82 and 67,610.57

Step by Step Solution

1. Step 1: Write the proportion equation
   112,943.43 : 155,845.82 = 67,610.57 : x
2. Step 2: Convert to fraction form
   112,943.43/155,845.82 = 67,610.57/x
3. Step 3: Cross multiply
   112,943.43x = 155,845.82 × 67,610.57
4. Step 4: Simplify right side
   112,943.43x = 10,536,824,112.11
5. Step 5: Solve for x
   x = 10,536,824,112.11/112,943.43
6. Step 6: Final answer
   x = 93,292.94