Finding the Fourth Proportional to 83,626.78, 115,404.60 and 45,900.22

Step by Step Solution

1. Step 1: Write the proportion equation
   83,626.78 : 115,404.60 = 45,900.22 : x
2. Step 2: Convert to fraction form
   83,626.78/115,404.60 = 45,900.22/x
3. Step 3: Cross multiply
   83,626.78x = 115,404.60 × 45,900.22
4. Step 4: Simplify right side
   83,626.78x = 5,297,096,529.01
5. Step 5: Solve for x
   x = 5,297,096,529.01/83,626.78
6. Step 6: Final answer
   x = 63,342.11