Finding the Fourth Proportional to 3,887,608.72, 5,365,967.10 and 2,256,541.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,887,608.72 : 5,365,967.10 = 2,256,541.57 : x
2. Step 2: Convert to fraction form
   3,887,608.72/5,365,967.10 = 2,256,541.57/x
3. Step 3: Cross multiply
   3,887,608.72x = 5,365,967.10 × 2,256,541.57
4. Step 4: Simplify right side
   3,887,608.72x = 12,108,527,810,987.43
5. Step 5: Solve for x
   x = 12,108,527,810,987.43/3,887,608.72
6. Step 6: Final answer
   x = 3,114,646.74