Finding the Fourth Proportional to 21,367,911.56, 32,061,536.60 and 8,410,494.24

Step by Step Solution

1. Step 1: Write the proportion equation
   21,367,911.56 : 32,061,536.60 = 8,410,494.24 : x
2. Step 2: Convert to fraction form
   21,367,911.56/32,061,536.60 = 8,410,494.24/x
3. Step 3: Cross multiply
   21,367,911.56x = 32,061,536.60 × 8,410,494.24
4. Step 4: Simplify right side
   21,367,911.56x = 269,653,368,857,796.72
5. Step 5: Solve for x
   x = 269,653,368,857,796.72/21,367,911.56
6. Step 6: Final answer
   x = 12,619,547.22