Finding the Fourth Proportional to 82,447.50, 113,777.56 and 46,636.74

Step by Step Solution

1. Step 1: Write the proportion equation
   82,447.50 : 113,777.56 = 46,636.74 : x
2. Step 2: Convert to fraction form
   82,447.50/113,777.56 = 46,636.74/x
3. Step 3: Cross multiply
   82,447.50x = 113,777.56 × 46,636.74
4. Step 4: Simplify right side
   82,447.50x = 5,306,214,483.55
5. Step 5: Solve for x
   x = 5,306,214,483.55/82,447.50
6. Step 6: Final answer
   x = 64,358.71