Finding the Fourth Proportional to 82,422.79, 123,601.84 and 29,103.40

Step by Step Solution

1. Step 1: Write the proportion equation
   82,422.79 : 123,601.84 = 29,103.40 : x
2. Step 2: Convert to fraction form
   82,422.79/123,601.84 = 29,103.40/x
3. Step 3: Cross multiply
   82,422.79x = 123,601.84 × 29,103.40
4. Step 4: Simplify right side
   82,422.79x = 3,597,233,790.26
5. Step 5: Solve for x
   x = 3,597,233,790.26/82,422.79
6. Step 6: Final answer
   x = 43,643.68