Finding the Fourth Proportional to 1,086,555.06, 1,628,834.72 and 376,086.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086,555.06 : 1,628,834.72 = 376,086.24 : x
2. Step 2: Convert to fraction form
   1,086,555.06/1,628,834.72 = 376,086.24/x
3. Step 3: Cross multiply
   1,086,555.06x = 1,628,834.72 × 376,086.24
4. Step 4: Simplify right side
   1,086,555.06x = 612,582,325,426.25
5. Step 5: Solve for x
   x = 612,582,325,426.25/1,086,555.06
6. Step 6: Final answer
   x = 563,783.97