Finding the Fourth Proportional to 116,233.52, 160,400.76 and 68,488.88

Step by Step Solution

1. Step 1: Write the proportion equation
   116,233.52 : 160,400.76 = 68,488.88 : x
2. Step 2: Convert to fraction form
   116,233.52/160,400.76 = 68,488.88/x
3. Step 3: Cross multiply
   116,233.52x = 160,400.76 × 68,488.88
4. Step 4: Simplify right side
   116,233.52x = 10,985,668,403.55
5. Step 5: Solve for x
   x = 10,985,668,403.55/116,233.52
6. Step 6: Final answer
   x = 94,513.77