Finding the Fourth Proportional to 12,311,662.22, 18,468,421.59 and 3,675,080.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,311,662.22 : 18,468,421.59 = 3,675,080.42 : x
2. Step 2: Convert to fraction form
   12,311,662.22/18,468,421.59 = 3,675,080.42/x
3. Step 3: Cross multiply
   12,311,662.22x = 18,468,421.59 × 3,675,080.42
4. Step 4: Simplify right side
   12,311,662.22x = 67,872,934,573,714.27
5. Step 5: Solve for x
   x = 67,872,934,573,714.27/12,311,662.22
6. Step 6: Final answer
   x = 5,512,897.72