Finding the Fourth Proportional to 83,670, 115,465.41 and 45,945.06

Step by Step Solution

1. Step 1: Write the proportion equation
   83,670 : 115,465.41 = 45,945.06 : x
2. Step 2: Convert to fraction form
   83,670/115,465.41 = 45,945.06/x
3. Step 3: Cross multiply
   83,670x = 115,465.41 × 45,945.06
4. Step 4: Simplify right side
   83,670x = 5,305,065,190.37
5. Step 5: Solve for x
   x = 5,305,065,190.37/83,670
6. Step 6: Final answer
   x = 63,404.63