Finding the Fourth Proportional to 82,483.47, 113,829.71 and 48,485.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,483.47 : 113,829.71 = 48,485.72 : x
2. Step 2: Convert to fraction form
   82,483.47/113,829.71 = 48,485.72/x
3. Step 3: Cross multiply
   82,483.47x = 113,829.71 × 48,485.72
4. Step 4: Simplify right side
   82,483.47x = 5,519,115,446.74
5. Step 5: Solve for x
   x = 5,519,115,446.74/82,483.47
6. Step 6: Final answer
   x = 66,911.78