Finding the Fourth Proportional to 82,279.84, 123,255.32 and 37,845.68

Step by Step Solution

1. Step 1: Write the proportion equation
   82,279.84 : 123,255.32 = 37,845.68 : x
2. Step 2: Convert to fraction form
   82,279.84/123,255.32 = 37,845.68/x
3. Step 3: Cross multiply
   82,279.84x = 123,255.32 × 37,845.68
4. Step 4: Simplify right side
   82,279.84x = 4,664,681,399.02
5. Step 5: Solve for x
   x = 4,664,681,399.02/82,279.84
6. Step 6: Final answer
   x = 56,692.88