Finding the Fourth Proportional to 82,392.49, 123,588.69 and 29,789.67

Step by Step Solution

1. Step 1: Write the proportion equation
   82,392.49 : 123,588.69 = 29,789.67 : x
2. Step 2: Convert to fraction form
   82,392.49/123,588.69 = 29,789.67/x
3. Step 3: Cross multiply
   82,392.49x = 123,588.69 × 29,789.67
4. Step 4: Simplify right side
   82,392.49x = 3,681,666,642.58
5. Step 5: Solve for x
   x = 3,681,666,642.58/82,392.49
6. Step 6: Final answer
   x = 44,684.49