Finding the Fourth Proportional to 2,379,643.36, 3,570,774.72 and 1,031,816.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,379,643.36 : 3,570,774.72 = 1,031,816.32 : x
2. Step 2: Convert to fraction form
   2,379,643.36/3,570,774.72 = 1,031,816.32/x
3. Step 3: Cross multiply
   2,379,643.36x = 3,570,774.72 × 1,031,816.32
4. Step 4: Simplify right side
   2,379,643.36x = 3,684,383,631,139.43
5. Step 5: Solve for x
   x = 3,684,383,631,139.43/2,379,643.36
6. Step 6: Final answer
   x = 1,548,292.36