Finding the Fourth Proportional to 1,137,196.81, 1,568,673.72 and 734,788.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137,196.81 : 1,568,673.72 = 734,788.81 : x
2. Step 2: Convert to fraction form
   1,137,196.81/1,568,673.72 = 734,788.81/x
3. Step 3: Cross multiply
   1,137,196.81x = 1,568,673.72 × 734,788.81
4. Step 4: Simplify right side
   1,137,196.81x = 1,152,643,895,997.07
5. Step 5: Solve for x
   x = 1,152,643,895,997.07/1,137,196.81
6. Step 6: Final answer
   x = 1,013,583.48