Finding the Fourth Proportional to 82,555.28, 123,818.27 and 37,566.21

Step by Step Solution

1. Step 1: Write the proportion equation
   82,555.28 : 123,818.27 = 37,566.21 : x
2. Step 2: Convert to fraction form
   82,555.28/123,818.27 = 37,566.21/x
3. Step 3: Cross multiply
   82,555.28x = 123,818.27 × 37,566.21
4. Step 4: Simplify right side
   82,555.28x = 4,651,383,620.45
5. Step 5: Solve for x
   x = 4,651,383,620.45/82,555.28
6. Step 6: Final answer
   x = 56,342.65