Finding the Fourth Proportional to 11,078,280.90, 16,615,759.23 and 3,504,262.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,078,280.90 : 16,615,759.23 = 3,504,262.50 : x
2. Step 2: Convert to fraction form
   11,078,280.90/16,615,759.23 = 3,504,262.50/x
3. Step 3: Cross multiply
   11,078,280.90x = 16,615,759.23 × 3,504,262.50
4. Step 4: Simplify right side
   11,078,280.90x = 58,225,981,978,717.88
5. Step 5: Solve for x
   x = 58,225,981,978,717.88/11,078,280.90
6. Step 6: Final answer
   x = 5,255,867.99