Finding the Fourth Proportional to 1,574,710,632.48, 2,173,058,570.88 and 869,847,443.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574,710,632.48 : 2,173,058,570.88 = 869,847,443.52 : x
2. Step 2: Convert to fraction form
   1,574,710,632.48/2,173,058,570.88 = 869,847,443.52/x
3. Step 3: Cross multiply
   1,574,710,632.48x = 2,173,058,570.88 × 869,847,443.52
4. Step 4: Simplify right side
   1,574,710,632.48x = 1,890,229,442,499,192,832
5. Step 5: Solve for x
   x = 1,890,229,442,499,192,832/1,574,710,632.48
6. Step 6: Final answer
   x = 1,200,366,215.55