Finding the Fourth Proportional to 82,623.97, 123,943.64 and 29,310.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,623.97 : 123,943.64 = 29,310.72 : x
2. Step 2: Convert to fraction form
   82,623.97/123,943.64 = 29,310.72/x
3. Step 3: Cross multiply
   82,623.97x = 123,943.64 × 29,310.72
4. Step 4: Simplify right side
   82,623.97x = 3,632,877,327.82
5. Step 5: Solve for x
   x = 3,632,877,327.82/82,623.97
6. Step 6: Final answer
   x = 43,968.81