Finding the Fourth Proportional to 82,190.45, 113,253.39 and 63,069.39

Step by Step Solution

1. Step 1: Write the proportion equation
   82,190.45 : 113,253.39 = 63,069.39 : x
2. Step 2: Convert to fraction form
   82,190.45/113,253.39 = 63,069.39/x
3. Step 3: Cross multiply
   82,190.45x = 113,253.39 × 63,069.39
4. Step 4: Simplify right side
   82,190.45x = 7,142,822,222.73
5. Step 5: Solve for x
   x = 7,142,822,222.73/82,190.45
6. Step 6: Final answer
   x = 86,905.75