Finding the Fourth Proportional to 82,435.33, 113,765.16 and 52,209.55

Step by Step Solution

1. Step 1: Write the proportion equation
   82,435.33 : 113,765.16 = 52,209.55 : x
2. Step 2: Convert to fraction form
   82,435.33/113,765.16 = 52,209.55/x
3. Step 3: Cross multiply
   82,435.33x = 113,765.16 × 52,209.55
4. Step 4: Simplify right side
   82,435.33x = 5,939,627,809.28
5. Step 5: Solve for x
   x = 5,939,627,809.28/82,435.33
6. Step 6: Final answer
   x = 72,051.97