Finding the Fourth Proportional to 83,173.38, 114,779.37 and 45,447.78

Step by Step Solution

1. Step 1: Write the proportion equation
   83,173.38 : 114,779.37 = 45,447.78 : x
2. Step 2: Convert to fraction form
   83,173.38/114,779.37 = 45,447.78/x
3. Step 3: Cross multiply
   83,173.38x = 114,779.37 × 45,447.78
4. Step 4: Simplify right side
   83,173.38x = 5,216,467,556.30
5. Step 5: Solve for x
   x = 5,216,467,556.30/83,173.38
6. Step 6: Final answer
   x = 62,717.99