Finding the Fourth Proportional to 124,491.31, 171,800.06 and 67,902.69

Step by Step Solution

1. Step 1: Write the proportion equation
   124,491.31 : 171,800.06 = 67,902.69 : x
2. Step 2: Convert to fraction form
   124,491.31/171,800.06 = 67,902.69/x
3. Step 3: Cross multiply
   124,491.31x = 171,800.06 × 67,902.69
4. Step 4: Simplify right side
   124,491.31x = 11,665,686,216.16
5. Step 5: Solve for x
   x = 11,665,686,216.16/124,491.31
6. Step 6: Final answer
   x = 93,706.83