Finding the Fourth Proportional to 83,424.87, 115,097.76 and 47,589.12

Step by Step Solution

1. Step 1: Write the proportion equation
   83,424.87 : 115,097.76 = 47,589.12 : x
2. Step 2: Convert to fraction form
   83,424.87/115,097.76 = 47,589.12/x
3. Step 3: Cross multiply
   83,424.87x = 115,097.76 × 47,589.12
4. Step 4: Simplify right side
   83,424.87x = 5,477,401,112.37
5. Step 5: Solve for x
   x = 5,477,401,112.37/83,424.87
6. Step 6: Final answer
   x = 65,656.69