Finding the Fourth Proportional to 123,607, 185,401.18 and 39,363.76

Step by Step Solution

1. Step 1: Write the proportion equation
   123,607 : 185,401.18 = 39,363.76 : x
2. Step 2: Convert to fraction form
   123,607/185,401.18 = 39,363.76/x
3. Step 3: Cross multiply
   123,607x = 185,401.18 × 39,363.76
4. Step 4: Simplify right side
   123,607x = 7,298,087,553.24
5. Step 5: Solve for x
   x = 7,298,087,553.24/123,607
6. Step 6: Final answer
   x = 59,042.67