Finding the Fourth Proportional to 83,685.42, 115,485.95 and 45,959.67

Step by Step Solution

1. Step 1: Write the proportion equation
   83,685.42 : 115,485.95 = 45,959.67 : x
2. Step 2: Convert to fraction form
   83,685.42/115,485.95 = 45,959.67/x
3. Step 3: Cross multiply
   83,685.42x = 115,485.95 × 45,959.67
4. Step 4: Simplify right side
   83,685.42x = 5,307,696,266.54
5. Step 5: Solve for x
   x = 5,307,696,266.54/83,685.42
6. Step 6: Final answer
   x = 63,424.38