Finding the Fourth Proportional to 83,015.58, 114,561.12 and 45,289.83

Step by Step Solution

1. Step 1: Write the proportion equation
   83,015.58 : 114,561.12 = 45,289.83 : x
2. Step 2: Convert to fraction form
   83,015.58/114,561.12 = 45,289.83/x
3. Step 3: Cross multiply
   83,015.58x = 114,561.12 × 45,289.83
4. Step 4: Simplify right side
   83,015.58x = 5,188,453,422.96
5. Step 5: Solve for x
   x = 5,188,453,422.96/83,015.58
6. Step 6: Final answer
   x = 62,499.76