Finding the Fourth Proportional to 7,445,144.94, 10,274,549.50 and 4,137,578.55

Step by Step Solution

1. Step 1: Write the proportion equation
   7,445,144.94 : 10,274,549.50 = 4,137,578.55 : x
2. Step 2: Convert to fraction form
   7,445,144.94/10,274,549.50 = 4,137,578.55/x
3. Step 3: Cross multiply
   7,445,144.94x = 10,274,549.50 × 4,137,578.55
4. Step 4: Simplify right side
   7,445,144.94x = 42,511,755,622,113.23
5. Step 5: Solve for x
   x = 42,511,755,622,113.23/7,445,144.94
6. Step 6: Final answer
   x = 5,709,997.05