Finding the Fourth Proportional to 116,068.69, 160,208.01 and 68,349.72

Step by Step Solution

1. Step 1: Write the proportion equation
   116,068.69 : 160,208.01 = 68,349.72 : x
2. Step 2: Convert to fraction form
   116,068.69/160,208.01 = 68,349.72/x
3. Step 3: Cross multiply
   116,068.69x = 160,208.01 × 68,349.72
4. Step 4: Simplify right side
   116,068.69x = 10,950,172,625.26
5. Step 5: Solve for x
   x = 10,950,172,625.26/116,068.69
6. Step 6: Final answer
   x = 94,342.17