Finding the Fourth Proportional to 16,632,011.10, 23,228,128.50 and 16,632,011.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,632,011.10 : 23,228,128.50 = 16,632,011.10 : x
2. Step 2: Convert to fraction form
   16,632,011.10/23,228,128.50 = 16,632,011.10/x
3. Step 3: Cross multiply
   16,632,011.10x = 23,228,128.50 × 16,632,011.10
4. Step 4: Simplify right side
   16,632,011.10x = 386,330,491,044,226.31
5. Step 5: Solve for x
   x = 386,330,491,044,226.31/16,632,011.10
6. Step 6: Final answer
   x = 23,228,128.50