Finding the Fourth Proportional to 82,980.72, 124,452.72 and 33,051.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,980.72 : 124,452.72 = 33,051.60 : x
2. Step 2: Convert to fraction form
   82,980.72/124,452.72 = 33,051.60/x
3. Step 3: Cross multiply
   82,980.72x = 124,452.72 × 33,051.60
4. Step 4: Simplify right side
   82,980.72x = 4,113,361,520.35
5. Step 5: Solve for x
   x = 4,113,361,520.35/82,980.72
6. Step 6: Final answer
   x = 49,570.09