Finding the Fourth Proportional to 17,647,807.24, 26,390,443.02 and 16,786,872.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,647,807.24 : 26,390,443.02 = 16,786,872.28 : x
2. Step 2: Convert to fraction form
   17,647,807.24/26,390,443.02 = 16,786,872.28/x
3. Step 3: Cross multiply
   17,647,807.24x = 26,390,443.02 × 16,786,872.28
4. Step 4: Simplify right side
   17,647,807.24x = 443,012,996,389,357.50
5. Step 5: Solve for x
   x = 443,012,996,389,357.50/17,647,807.24
6. Step 6: Final answer
   x = 25,103,005.17