Finding the Fourth Proportional to 82,678.32, 124,004.18 and 22,692.78

Step by Step Solution

1. Step 1: Write the proportion equation
   82,678.32 : 124,004.18 = 22,692.78 : x
2. Step 2: Convert to fraction form
   82,678.32/124,004.18 = 22,692.78/x
3. Step 3: Cross multiply
   82,678.32x = 124,004.18 × 22,692.78
4. Step 4: Simplify right side
   82,678.32x = 2,813,999,575.82
5. Step 5: Solve for x
   x = 2,813,999,575.82/82,678.32
6. Step 6: Final answer
   x = 34,035.52