Finding the Fourth Proportional to 2,389,807.18, 3,584,707.51 and 1,109,714.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389,807.18 : 3,584,707.51 = 1,109,714.66 : x
2. Step 2: Convert to fraction form
   2,389,807.18/3,584,707.51 = 1,109,714.66/x
3. Step 3: Cross multiply
   2,389,807.18x = 3,584,707.51 × 1,109,714.66
4. Step 4: Simplify right side
   2,389,807.18x = 3,978,002,470,110.52
5. Step 5: Solve for x
   x = 3,978,002,470,110.52/2,389,807.18
6. Step 6: Final answer
   x = 1,664,570.48