Finding the Fourth Proportional to 60,174.67, 82,990.59 and 38,667.91

Step by Step Solution

1. Step 1: Write the proportion equation
   60,174.67 : 82,990.59 = 38,667.91 : x
2. Step 2: Convert to fraction form
   60,174.67/82,990.59 = 38,667.91/x
3. Step 3: Cross multiply
   60,174.67x = 82,990.59 × 38,667.91
4. Step 4: Simplify right side
   60,174.67x = 3,209,072,664.97
5. Step 5: Solve for x
   x = 3,209,072,664.97/60,174.67
6. Step 6: Final answer
   x = 53,329.29