Finding the Fourth Proportional to 2,015,686.86, 2,781,651.73 and 1,097,913.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,686.86 : 2,781,651.73 = 1,097,913.18 : x
2. Step 2: Convert to fraction form
   2,015,686.86/2,781,651.73 = 1,097,913.18/x
3. Step 3: Cross multiply
   2,015,686.86x = 2,781,651.73 × 1,097,913.18
4. Step 4: Simplify right side
   2,015,686.86x = 3,054,012,096,536.80
5. Step 5: Solve for x
   x = 3,054,012,096,536.80/2,015,686.86
6. Step 6: Final answer
   x = 1,515,122.29