Finding the Fourth Proportional to 7,445,145.94, 10,274,550.88 and 4,137,579.55

Step by Step Solution

1. Step 1: Write the proportion equation
   7,445,145.94 : 10,274,550.88 = 4,137,579.55 : x
2. Step 2: Convert to fraction form
   7,445,145.94/10,274,550.88 = 4,137,579.55/x
3. Step 3: Cross multiply
   7,445,145.94x = 10,274,550.88 × 4,137,579.55
4. Step 4: Simplify right side
   7,445,145.94x = 42,511,771,606,522.51
5. Step 5: Solve for x
   x = 42,511,771,606,522.51/7,445,145.94
6. Step 6: Final answer
   x = 5,709,998.43