Finding the Fourth Proportional to 1,358,131.54, 1,874,111.82 and 785,208.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358,131.54 : 1,874,111.82 = 785,208.62 : x
2. Step 2: Convert to fraction form
   1,358,131.54/1,874,111.82 = 785,208.62/x
3. Step 3: Cross multiply
   1,358,131.54x = 1,874,111.82 × 785,208.62
4. Step 4: Simplify right side
   1,358,131.54x = 1,471,568,748,500.35
5. Step 5: Solve for x
   x = 1,471,568,748,500.35/1,358,131.54
6. Step 6: Final answer
   x = 1,083,524.47