Finding the Fourth Proportional to 116,006.50, 160,081.32 and 68,250.58

Step by Step Solution

1. Step 1: Write the proportion equation
   116,006.50 : 160,081.32 = 68,250.58 : x
2. Step 2: Convert to fraction form
   116,006.50/160,081.32 = 68,250.58/x
3. Step 3: Cross multiply
   116,006.50x = 160,081.32 × 68,250.58
4. Step 4: Simplify right side
   116,006.50x = 10,925,642,937.17
5. Step 5: Solve for x
   x = 10,925,642,937.17/116,006.50
6. Step 6: Final answer
   x = 94,181.30