Finding the Fourth Proportional to 96,622.72, 133,389.55 and 75,064.37

Step by Step Solution

1. Step 1: Write the proportion equation
   96,622.72 : 133,389.55 = 75,064.37 : x
2. Step 2: Convert to fraction form
   96,622.72/133,389.55 = 75,064.37/x
3. Step 3: Cross multiply
   96,622.72x = 133,389.55 × 75,064.37
4. Step 4: Simplify right side
   96,622.72x = 10,012,801,962.22
5. Step 5: Solve for x
   x = 10,012,801,962.22/96,622.72
6. Step 6: Final answer
   x = 103,627.82