Finding the Fourth Proportional to 83,132, 114,722.78 and 45,406.25

Step by Step Solution

1. Step 1: Write the proportion equation
   83,132 : 114,722.78 = 45,406.25 : x
2. Step 2: Convert to fraction form
   83,132/114,722.78 = 45,406.25/x
3. Step 3: Cross multiply
   83,132x = 114,722.78 × 45,406.25
4. Step 4: Simplify right side
   83,132x = 5,209,131,229.38
5. Step 5: Solve for x
   x = 5,209,131,229.38/83,132
6. Step 6: Final answer
   x = 62,660.96