Finding the Fourth Proportional to 123,134.17, 184,711.73 and 38,871.79

Step by Step Solution

1. Step 1: Write the proportion equation
   123,134.17 : 184,711.73 = 38,871.79 : x
2. Step 2: Convert to fraction form
   123,134.17/184,711.73 = 38,871.79/x
3. Step 3: Cross multiply
   123,134.17x = 184,711.73 × 38,871.79
4. Step 4: Simplify right side
   123,134.17x = 7,180,074,922.96
5. Step 5: Solve for x
   x = 7,180,074,922.96/123,134.17
6. Step 6: Final answer
   x = 58,310.99