Finding the Fourth Proportional to 1,978,867.88, 2,730,838.56 and 1,119,409.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,867.88 : 2,730,838.56 = 1,119,409.82 : x
2. Step 2: Convert to fraction form
   1,978,867.88/2,730,838.56 = 1,119,409.82/x
3. Step 3: Cross multiply
   1,978,867.88x = 2,730,838.56 × 1,119,409.82
4. Step 4: Simplify right side
   1,978,867.88x = 3,056,927,500,898.66
5. Step 5: Solve for x
   x = 3,056,927,500,898.66/1,978,867.88
6. Step 6: Final answer
   x = 1,544,786.05