Finding the Fourth Proportional to 3,900,226.72, 5,851,072.32 and 1,770,460.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,900,226.72 : 5,851,072.32 = 1,770,460.24 : x
2. Step 2: Convert to fraction form
   3,900,226.72/5,851,072.32 = 1,770,460.24/x
3. Step 3: Cross multiply
   3,900,226.72x = 5,851,072.32 × 1,770,460.24
4. Step 4: Simplify right side
   3,900,226.72x = 10,359,090,903,924.56
5. Step 5: Solve for x
   x = 10,359,090,903,924.56/3,900,226.72
6. Step 6: Final answer
   x = 2,656,022.75