Finding the Fourth Proportional to 83,685.81, 115,487.33 and 45,960.06

Step by Step Solution

1. Step 1: Write the proportion equation
   83,685.81 : 115,487.33 = 45,960.06 : x
2. Step 2: Convert to fraction form
   83,685.81/115,487.33 = 45,960.06/x
3. Step 3: Cross multiply
   83,685.81x = 115,487.33 × 45,960.06
4. Step 4: Simplify right side
   83,685.81x = 5,307,804,616.04
5. Step 5: Solve for x
   x = 5,307,804,616.04/83,685.81
6. Step 6: Final answer
   x = 63,425.38