Finding the Fourth Proportional to 116,222.24, 160,204.74 and 75,915.83

Step by Step Solution

1. Step 1: Write the proportion equation
   116,222.24 : 160,204.74 = 75,915.83 : x
2. Step 2: Convert to fraction form
   116,222.24/160,204.74 = 75,915.83/x
3. Step 3: Cross multiply
   116,222.24x = 160,204.74 × 75,915.83
4. Step 4: Simplify right side
   116,222.24x = 12,162,075,922.86
5. Step 5: Solve for x
   x = 12,162,075,922.86/116,222.24
6. Step 6: Final answer
   x = 104,644.99