Finding the Fourth Proportional to 82,434.33, 113,763.78 and 52,208.55

Step by Step Solution

1. Step 1: Write the proportion equation
   82,434.33 : 113,763.78 = 52,208.55 : x
2. Step 2: Convert to fraction form
   82,434.33/113,763.78 = 52,208.55/x
3. Step 3: Cross multiply
   82,434.33x = 113,763.78 × 52,208.55
4. Step 4: Simplify right side
   82,434.33x = 5,939,441,996.32
5. Step 5: Solve for x
   x = 5,939,441,996.32/82,434.33
6. Step 6: Final answer
   x = 72,050.59