Finding the Fourth Proportional to 174,411.37, 261,591.52 and 83,206.18

Step by Step Solution

1. Step 1: Write the proportion equation
   174,411.37 : 261,591.52 = 83,206.18 : x
2. Step 2: Convert to fraction form
   174,411.37/261,591.52 = 83,206.18/x
3. Step 3: Cross multiply
   174,411.37x = 261,591.52 × 83,206.18
4. Step 4: Simplify right side
   174,411.37x = 21,766,031,099.59
5. Step 5: Solve for x
   x = 21,766,031,099.59/174,411.37
6. Step 6: Final answer
   x = 124,797.09