Finding the Fourth Proportional to 3,840,304.72, 5,760,436.24 and 1,565,820.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,840,304.72 : 5,760,436.24 = 1,565,820.28 : x
2. Step 2: Convert to fraction form
   3,840,304.72/5,760,436.24 = 1,565,820.28/x
3. Step 3: Cross multiply
   3,840,304.72x = 5,760,436.24 × 1,565,820.28
4. Step 4: Simplify right side
   3,840,304.72x = 9,019,807,886,238.95
5. Step 5: Solve for x
   x = 9,019,807,886,238.95/3,840,304.72
6. Step 6: Final answer
   x = 2,348,721.92