Finding the Fourth Proportional to 2,978,124.42, 4,461,263.28 and 2,335,413.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978,124.42 : 4,461,263.28 = 2,335,413.06 : x
2. Step 2: Convert to fraction form
   2,978,124.42/4,461,263.28 = 2,335,413.06/x
3. Step 3: Cross multiply
   2,978,124.42x = 4,461,263.28 × 2,335,413.06
4. Step 4: Simplify right side
   2,978,124.42x = 10,418,892,528,210.44
5. Step 5: Solve for x
   x = 10,418,892,528,210.44/2,978,124.42
6. Step 6: Final answer
   x = 3,498,474.56