Finding the Fourth Proportional to 2,978,564.78, 4,111,847.08 and 1,833,626.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978,564.78 : 4,111,847.08 = 1,833,626.54 : x
2. Step 2: Convert to fraction form
   2,978,564.78/4,111,847.08 = 1,833,626.54/x
3. Step 3: Cross multiply
   2,978,564.78x = 4,111,847.08 × 1,833,626.54
4. Step 4: Simplify right side
   2,978,564.78x = 7,539,591,934,309.50
5. Step 5: Solve for x
   x = 7,539,591,934,309.50/2,978,564.78
6. Step 6: Final answer
   x = 2,531,283.52