Finding the Fourth Proportional to 83,057.69, 114,619.71 and 45,331.94

Step by Step Solution

1. Step 1: Write the proportion equation
   83,057.69 : 114,619.71 = 45,331.94 : x
2. Step 2: Convert to fraction form
   83,057.69/114,619.71 = 45,331.94/x
3. Step 3: Cross multiply
   83,057.69x = 114,619.71 × 45,331.94
4. Step 4: Simplify right side
   83,057.69x = 5,195,933,816.54
5. Step 5: Solve for x
   x = 5,195,933,816.54/83,057.69
6. Step 6: Final answer
   x = 62,558.13