Finding the Fourth Proportional to 8,653,089.34, 12,970,481.41 and 3,259,406.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,653,089.34 : 12,970,481.41 = 3,259,406.08 : x
2. Step 2: Convert to fraction form
   8,653,089.34/12,970,481.41 = 3,259,406.08/x
3. Step 3: Cross multiply
   8,653,089.34x = 12,970,481.41 × 3,259,406.08
4. Step 4: Simplify right side
   8,653,089.34x = 42,276,065,968,280.98
5. Step 5: Solve for x
   x = 42,276,065,968,280.98/8,653,089.34
6. Step 6: Final answer
   x = 4,885,661.56