Finding the Fourth Proportional to 127,819.82, 191,730.27 and 39,072.98

Step by Step Solution

1. Step 1: Write the proportion equation
   127,819.82 : 191,730.27 = 39,072.98 : x
2. Step 2: Convert to fraction form
   127,819.82/191,730.27 = 39,072.98/x
3. Step 3: Cross multiply
   127,819.82x = 191,730.27 × 39,072.98
4. Step 4: Simplify right side
   127,819.82x = 7,491,473,005.10
5. Step 5: Solve for x
   x = 7,491,473,005.10/127,819.82
6. Step 6: Final answer
   x = 58,609.64