Finding the Fourth Proportional to 8,308,698.86, 12,461,801.70 and 2,628,185.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,308,698.86 : 12,461,801.70 = 2,628,185.06 : x
2. Step 2: Convert to fraction form
   8,308,698.86/12,461,801.70 = 2,628,185.06/x
3. Step 3: Cross multiply
   8,308,698.86x = 12,461,801.70 × 2,628,185.06
4. Step 4: Simplify right side
   8,308,698.86x = 32,751,921,089,632.80
5. Step 5: Solve for x
   x = 32,751,921,089,632.80/8,308,698.86
6. Step 6: Final answer
   x = 3,941,883.28