Finding the Fourth Proportional to 83,940.82, 115,839.81 and 45,701.46

Step by Step Solution

1. Step 1: Write the proportion equation
   83,940.82 : 115,839.81 = 45,701.46 : x
2. Step 2: Convert to fraction form
   83,940.82/115,839.81 = 45,701.46/x
3. Step 3: Cross multiply
   83,940.82x = 115,839.81 × 45,701.46
4. Step 4: Simplify right side
   83,940.82x = 5,294,048,443.12
5. Step 5: Solve for x
   x = 5,294,048,443.12/83,940.82
6. Step 6: Final answer
   x = 63,068.82