Finding the Fourth Proportional to 80,197,013.22, 120,309,100.52 and 27,660,419.31

Step by Step Solution

1. Step 1: Write the proportion equation
   80,197,013.22 : 120,309,100.52 = 27,660,419.31 : x
2. Step 2: Convert to fraction form
   80,197,013.22/120,309,100.52 = 27,660,419.31/x
3. Step 3: Cross multiply
   80,197,013.22x = 120,309,100.52 × 27,660,419.31
4. Step 4: Simplify right side
   80,197,013.22x = 3,327,800,167,192,139
5. Step 5: Solve for x
   x = 3,327,800,167,192,139/80,197,013.22
6. Step 6: Final answer
   x = 41,495,313.02