Finding the Fourth Proportional to 116,113.24, 160,085.88 and 75,204.58

Step by Step Solution

1. Step 1: Write the proportion equation
   116,113.24 : 160,085.88 = 75,204.58 : x
2. Step 2: Convert to fraction form
   116,113.24/160,085.88 = 75,204.58/x
3. Step 3: Cross multiply
   116,113.24x = 160,085.88 × 75,204.58
4. Step 4: Simplify right side
   116,113.24x = 12,039,191,369.33
5. Step 5: Solve for x
   x = 12,039,191,369.33/116,113.24
6. Step 6: Final answer
   x = 103,684.91