Finding the Fourth Proportional to 3,978,577.81, 5,968,963.59 and 1,584,103.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,978,577.81 : 5,968,963.59 = 1,584,103.96 : x
2. Step 2: Convert to fraction form
   3,978,577.81/5,968,963.59 = 1,584,103.96/x
3. Step 3: Cross multiply
   3,978,577.81x = 5,968,963.59 × 1,584,103.96
4. Step 4: Simplify right side
   3,978,577.81x = 9,455,458,860,014.82
5. Step 5: Solve for x
   x = 9,455,458,860,014.82/3,978,577.81
6. Step 6: Final answer
   x = 2,376,592.67