Finding the Fourth Proportional to 8,146,396.88, 12,221,168.87 and 3,097,314.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,146,396.88 : 12,221,168.87 = 3,097,314.80 : x
2. Step 2: Convert to fraction form
   8,146,396.88/12,221,168.87 = 3,097,314.80/x
3. Step 3: Cross multiply
   8,146,396.88x = 12,221,168.87 × 3,097,314.80
4. Step 4: Simplify right side
   8,146,396.88x = 37,852,807,160,987.72
5. Step 5: Solve for x
   x = 37,852,807,160,987.72/8,146,396.88
6. Step 6: Final answer
   x = 4,646,570.47