Finding the Fourth Proportional to 8,146,399.63, 12,221,173 and 3,097,317.55

Step by Step Solution

1. Step 1: Write the proportion equation
   8,146,399.63 : 12,221,173 = 3,097,317.55 : x
2. Step 2: Convert to fraction form
   8,146,399.63/12,221,173 = 3,097,317.55/x
3. Step 3: Cross multiply
   8,146,399.63x = 12,221,173 × 3,097,317.55
4. Step 4: Simplify right side
   8,146,399.63x = 37,852,853,614,486.15
5. Step 5: Solve for x
   x = 37,852,853,614,486.15/8,146,399.63
6. Step 6: Final answer
   x = 4,646,574.60