Finding the Fourth Proportional to 82,608.32, 123,786.32 and 61,446.02

Step by Step Solution

1. Step 1: Write the proportion equation
   82,608.32 : 123,786.32 = 61,446.02 : x
2. Step 2: Convert to fraction form
   82,608.32/123,786.32 = 61,446.02/x
3. Step 3: Cross multiply
   82,608.32x = 123,786.32 × 61,446.02
4. Step 4: Simplify right side
   82,608.32x = 7,606,175,768.28
5. Step 5: Solve for x
   x = 7,606,175,768.28/82,608.32
6. Step 6: Final answer
   x = 92,075.18