Finding the Fourth Proportional to 83,683.30, 115,485.61 and 45,957.55

Step by Step Solution

1. Step 1: Write the proportion equation
   83,683.30 : 115,485.61 = 45,957.55 : x
2. Step 2: Convert to fraction form
   83,683.30/115,485.61 = 45,957.55/x
3. Step 3: Cross multiply
   83,683.30x = 115,485.61 × 45,957.55
4. Step 4: Simplify right side
   83,683.30x = 5,307,435,003.53
5. Step 5: Solve for x
   x = 5,307,435,003.53/83,683.30
6. Step 6: Final answer
   x = 63,422.87