Finding the Fourth Proportional to 116,088.63, 160,204.03 and 67,689.26

Step by Step Solution

1. Step 1: Write the proportion equation
   116,088.63 : 160,204.03 = 67,689.26 : x
2. Step 2: Convert to fraction form
   116,088.63/160,204.03 = 67,689.26/x
3. Step 3: Cross multiply
   116,088.63x = 160,204.03 × 67,689.26
4. Step 4: Simplify right side
   116,088.63x = 10,844,092,239.72
5. Step 5: Solve for x
   x = 10,844,092,239.72/116,088.63
6. Step 6: Final answer
   x = 93,412.18