Finding the Fourth Proportional to 1,105,780,078.53, 1,525,967,439.69 and 603,989,182.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,780,078.53 : 1,525,967,439.69 = 603,989,182.19 : x
2. Step 2: Convert to fraction form
   1,105,780,078.53/1,525,967,439.69 = 603,989,182.19/x
3. Step 3: Cross multiply
   1,105,780,078.53x = 1,525,967,439.69 × 603,989,182.19
4. Step 4: Simplify right side
   1,105,780,078.53x = 921,667,825,939,301,376
5. Step 5: Solve for x
   x = 921,667,825,939,301,376/1,105,780,078.53
6. Step 6: Final answer
   x = 833,500,118.00