Finding the Fourth Proportional to 83,658.37, 115,448.76 and 45,935.05

Step by Step Solution

1. Step 1: Write the proportion equation
   83,658.37 : 115,448.76 = 45,935.05 : x
2. Step 2: Convert to fraction form
   83,658.37/115,448.76 = 45,935.05/x
3. Step 3: Cross multiply
   83,658.37x = 115,448.76 × 45,935.05
4. Step 4: Simplify right side
   83,658.37x = 5,303,144,563.04
5. Step 5: Solve for x
   x = 5,303,144,563.04/83,658.37
6. Step 6: Final answer
   x = 63,390.48