Finding the Fourth Proportional to 21,483,723.47, 32,225,269.45 and 5,309,676.13

Step by Step Solution

1. Step 1: Write the proportion equation
   21,483,723.47 : 32,225,269.45 = 5,309,676.13 : x
2. Step 2: Convert to fraction form
   21,483,723.47/32,225,269.45 = 5,309,676.13/x
3. Step 3: Cross multiply
   21,483,723.47x = 32,225,269.45 × 5,309,676.13
4. Step 4: Simplify right side
   21,483,723.47x = 171,105,743,981,483.22
5. Step 5: Solve for x
   x = 171,105,743,981,483.22/21,483,723.47
6. Step 6: Final answer
   x = 7,964,436.16