Finding the Fourth Proportional to 139,401,053.52, 209,066,813.46 and 41,013,180.70

Step by Step Solution

1. Step 1: Write the proportion equation
   139,401,053.52 : 209,066,813.46 = 41,013,180.70 : x
2. Step 2: Convert to fraction form
   139,401,053.52/209,066,813.46 = 41,013,180.70/x
3. Step 3: Cross multiply
   139,401,053.52x = 209,066,813.46 × 41,013,180.70
4. Step 4: Simplify right side
   139,401,053.52x = 8,574,494,998,117,289
5. Step 5: Solve for x
   x = 8,574,494,998,117,289/139,401,053.52
6. Step 6: Final answer
   x = 61,509,542.30