Finding the Fourth Proportional to 82,443.15, 123,674.58 and 29,124.09

Step by Step Solution

1. Step 1: Write the proportion equation
   82,443.15 : 123,674.58 = 29,124.09 : x
2. Step 2: Convert to fraction form
   82,443.15/123,674.58 = 29,124.09/x
3. Step 3: Cross multiply
   82,443.15x = 123,674.58 × 29,124.09
4. Step 4: Simplify right side
   82,443.15x = 3,601,909,598.63
5. Step 5: Solve for x
   x = 3,601,909,598.63/82,443.15
6. Step 6: Final answer
   x = 43,689.62