Finding the Fourth Proportional to 83,665.44, 125,522.72 and 33,719.88

Step by Step Solution

1. Step 1: Write the proportion equation
   83,665.44 : 125,522.72 = 33,719.88 : x
2. Step 2: Convert to fraction form
   83,665.44/125,522.72 = 33,719.88/x
3. Step 3: Cross multiply
   83,665.44x = 125,522.72 × 33,719.88
4. Step 4: Simplify right side
   83,665.44x = 4,232,611,055.67
5. Step 5: Solve for x
   x = 4,232,611,055.67/83,665.44
6. Step 6: Final answer
   x = 50,589.72