Finding the Fourth Proportional to 39,071.67, 58,611.83 and 11,371.83

Step by Step Solution

1. Step 1: Write the proportion equation
   39,071.67 : 58,611.83 = 11,371.83 : x
2. Step 2: Convert to fraction form
   39,071.67/58,611.83 = 11,371.83/x
3. Step 3: Cross multiply
   39,071.67x = 58,611.83 × 11,371.83
4. Step 4: Simplify right side
   39,071.67x = 666,523,709.89
5. Step 5: Solve for x
   x = 666,523,709.89/39,071.67
6. Step 6: Final answer
   x = 17,059.00