Finding the Fourth Proportional to 1,686,742.89, 2,327,706.72 and 922,796.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,686,742.89 : 2,327,706.72 = 922,796.45 : x
2. Step 2: Convert to fraction form
   1,686,742.89/2,327,706.72 = 922,796.45/x
3. Step 3: Cross multiply
   1,686,742.89x = 2,327,706.72 × 922,796.45
4. Step 4: Simplify right side
   1,686,742.89x = 2,147,999,497,857.14
5. Step 5: Solve for x
   x = 2,147,999,497,857.14/1,686,742.89
6. Step 6: Final answer
   x = 1,273,459.94