Finding the Fourth Proportional to 83,686.59, 115,487.49 and 45,960.84

Step by Step Solution

1. Step 1: Write the proportion equation
   83,686.59 : 115,487.49 = 45,960.84 : x
2. Step 2: Convert to fraction form
   83,686.59/115,487.49 = 45,960.84/x
3. Step 3: Cross multiply
   83,686.59x = 115,487.49 × 45,960.84
4. Step 4: Simplify right side
   83,686.59x = 5,307,902,049.89
5. Step 5: Solve for x
   x = 5,307,902,049.89/83,686.59
6. Step 6: Final answer
   x = 63,425.96