Finding the Fourth Proportional to 83,584.17, 125,375.83 and 20,404.63

Step by Step Solution

1. Step 1: Write the proportion equation
   83,584.17 : 125,375.83 = 20,404.63 : x
2. Step 2: Convert to fraction form
   83,584.17/125,375.83 = 20,404.63/x
3. Step 3: Cross multiply
   83,584.17x = 125,375.83 × 20,404.63
4. Step 4: Simplify right side
   83,584.17x = 2,558,247,320.07
5. Step 5: Solve for x
   x = 2,558,247,320.07/83,584.17
6. Step 6: Final answer
   x = 30,606.84