Finding the Fourth Proportional to 116,083.31, 160,194.85 and 67,687.22

Step by Step Solution

1. Step 1: Write the proportion equation
   116,083.31 : 160,194.85 = 67,687.22 : x
2. Step 2: Convert to fraction form
   116,083.31/160,194.85 = 67,687.22/x
3. Step 3: Cross multiply
   116,083.31x = 160,194.85 × 67,687.22
4. Step 4: Simplify right side
   116,083.31x = 10,843,144,199.63
5. Step 5: Solve for x
   x = 10,843,144,199.63/116,083.31
6. Step 6: Final answer
   x = 93,408.29