Finding the Fourth Proportional to 16,441,109.30, 24,661,663.95 and 16,441,109.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,441,109.30 : 24,661,663.95 = 16,441,109.30 : x
2. Step 2: Convert to fraction form
   16,441,109.30/24,661,663.95 = 16,441,109.30/x
3. Step 3: Cross multiply
   16,441,109.30x = 24,661,663.95 × 16,441,109.30
4. Step 4: Simplify right side
   16,441,109.30x = 405,465,112,521,819.75
5. Step 5: Solve for x
   x = 405,465,112,521,819.75/16,441,109.30
6. Step 6: Final answer
   x = 24,661,663.95