Finding the Fourth Proportional to 1,914,892.56, 2,642,557.09 and 1,055,456.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914,892.56 : 2,642,557.09 = 1,055,456.24 : x
2. Step 2: Convert to fraction form
   1,914,892.56/2,642,557.09 = 1,055,456.24/x
3. Step 3: Cross multiply
   1,914,892.56x = 2,642,557.09 × 1,055,456.24
4. Step 4: Simplify right side
   1,914,892.56x = 2,789,103,370,196.74
5. Step 5: Solve for x
   x = 2,789,103,370,196.74/1,914,892.56
6. Step 6: Final answer
   x = 1,456,532.56