Finding the Fourth Proportional to 1,105,780,076.36, 1,525,967,436.71 and 603,989,180.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,780,076.36 : 1,525,967,436.71 = 603,989,180.03 : x
2. Step 2: Convert to fraction form
   1,105,780,076.36/1,525,967,436.71 = 603,989,180.03/x
3. Step 3: Cross multiply
   1,105,780,076.36x = 1,525,967,436.71 × 603,989,180.03
4. Step 4: Simplify right side
   1,105,780,076.36x = 921,667,820,844,833,920
5. Step 5: Solve for x
   x = 921,667,820,844,833,920/1,105,780,076.36
6. Step 6: Final answer
   x = 833,500,115.03