Finding the Fourth Proportional to 3,775,168.72, 5,209,812.78 and 2,056,285.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,775,168.72 : 5,209,812.78 = 2,056,285.12 : x
2. Step 2: Convert to fraction form
   3,775,168.72/5,209,812.78 = 2,056,285.12/x
3. Step 3: Cross multiply
   3,775,168.72x = 5,209,812.78 × 2,056,285.12
4. Step 4: Simplify right side
   3,775,168.72x = 10,712,860,497,499.83
5. Step 5: Solve for x
   x = 10,712,860,497,499.83/3,775,168.72
6. Step 6: Final answer
   x = 2,837,717.01