Finding the Fourth Proportional to 82,423.30, 123,602.58 and 29,103.90

Step by Step Solution

1. Step 1: Write the proportion equation
   82,423.30 : 123,602.58 = 29,103.90 : x
2. Step 2: Convert to fraction form
   82,423.30/123,602.58 = 29,103.90/x
3. Step 3: Cross multiply
   82,423.30x = 123,602.58 × 29,103.90
4. Step 4: Simplify right side
   82,423.30x = 3,597,317,128.06
5. Step 5: Solve for x
   x = 3,597,317,128.06/82,423.30
6. Step 6: Final answer
   x = 43,644.42