Finding the Fourth Proportional to 1,327,684.91, 1,831,930.56 and 776,294.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,327,684.91 : 1,831,930.56 = 776,294.42 : x
2. Step 2: Convert to fraction form
   1,327,684.91/1,831,930.56 = 776,294.42/x
3. Step 3: Cross multiply
   1,327,684.91x = 1,831,930.56 × 776,294.42
4. Step 4: Simplify right side
   1,327,684.91x = 1,422,117,462,395.82
5. Step 5: Solve for x
   x = 1,422,117,462,395.82/1,327,684.91
6. Step 6: Final answer
   x = 1,071,125.73