Finding the Fourth Proportional to 82,844.37, 124,209.86 and 57,897.99

Step by Step Solution

1. Step 1: Write the proportion equation
   82,844.37 : 124,209.86 = 57,897.99 : x
2. Step 2: Convert to fraction form
   82,844.37/124,209.86 = 57,897.99/x
3. Step 3: Cross multiply
   82,844.37x = 124,209.86 × 57,897.99
4. Step 4: Simplify right side
   82,844.37x = 7,191,500,942.69
5. Step 5: Solve for x
   x = 7,191,500,942.69/82,844.37
6. Step 6: Final answer
   x = 86,807.36