Finding the Fourth Proportional to 16,499,134.53, 22,767,744.98 and 9,156,972.65

Step by Step Solution

1. Step 1: Write the proportion equation
   16,499,134.53 : 22,767,744.98 = 9,156,972.65 : x
2. Step 2: Convert to fraction form
   16,499,134.53/22,767,744.98 = 9,156,972.65/x
3. Step 3: Cross multiply
   16,499,134.53x = 22,767,744.98 × 9,156,972.65
4. Step 4: Simplify right side
   16,499,134.53x = 208,483,617,970,196.06
5. Step 5: Solve for x
   x = 208,483,617,970,196.06/16,499,134.53
6. Step 6: Final answer
   x = 12,636,033.58