Finding the Fourth Proportional to 1,301,643.42, 1,951,717.59 and 693,683.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301,643.42 : 1,951,717.59 = 693,683.25 : x
2. Step 2: Convert to fraction form
   1,301,643.42/1,951,717.59 = 693,683.25/x
3. Step 3: Cross multiply
   1,301,643.42x = 1,951,717.59 × 693,683.25
4. Step 4: Simplify right side
   1,301,643.42x = 1,353,873,800,913.37
5. Step 5: Solve for x
   x = 1,353,873,800,913.37/1,301,643.42
6. Step 6: Final answer
   x = 1,040,126.49