Finding the Fourth Proportional to 1,326,877.76, 1,987,399.27 and 1,096,563.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,326,877.76 : 1,987,399.27 = 1,096,563.17 : x
2. Step 2: Convert to fraction form
   1,326,877.76/1,987,399.27 = 1,096,563.17/x
3. Step 3: Cross multiply
   1,326,877.76x = 1,987,399.27 × 1,096,563.17
4. Step 4: Simplify right side
   1,326,877.76x = 2,179,308,843,566.89
5. Step 5: Solve for x
   x = 2,179,308,843,566.89/1,326,877.76
6. Step 6: Final answer
   x = 1,642,433.77