Finding the Fourth Proportional to 82,239.12, 123,276.42 and 37,897.92

Step by Step Solution

1. Step 1: Write the proportion equation
   82,239.12 : 123,276.42 = 37,897.92 : x
2. Step 2: Convert to fraction form
   82,239.12/123,276.42 = 37,897.92/x
3. Step 3: Cross multiply
   82,239.12x = 123,276.42 × 37,897.92
4. Step 4: Simplify right side
   82,239.12x = 4,671,919,903.05
5. Step 5: Solve for x
   x = 4,671,919,903.05/82,239.12
6. Step 6: Final answer
   x = 56,808.97