Finding the Fourth Proportional to 1,322,239.97, 1,982,196.72 and 524,081.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,322,239.97 : 1,982,196.72 = 524,081.76 : x
2. Step 2: Convert to fraction form
   1,322,239.97/1,982,196.72 = 524,081.76/x
3. Step 3: Cross multiply
   1,322,239.97x = 1,982,196.72 × 524,081.76
4. Step 4: Simplify right side
   1,322,239.97x = 1,038,833,145,683.83
5. Step 5: Solve for x
   x = 1,038,833,145,683.83/1,322,239.97
6. Step 6: Final answer
   x = 785,661.58