Finding the Fourth Proportional to 82,488.38, 123,732.56 and 29,897.91

Step by Step Solution

1. Step 1: Write the proportion equation
   82,488.38 : 123,732.56 = 29,897.91 : x
2. Step 2: Convert to fraction form
   82,488.38/123,732.56 = 29,897.91/x
3. Step 3: Cross multiply
   82,488.38x = 123,732.56 × 29,897.91
4. Step 4: Simplify right side
   82,488.38x = 3,699,345,017.69
5. Step 5: Solve for x
   x = 3,699,345,017.69/82,488.38
6. Step 6: Final answer
   x = 44,846.87