Finding the Fourth Proportional to 16,940,972.55, 23,369,936.52 and 11,064,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,940,972.55 : 23,369,936.52 = 11,064,046.50 : x
2. Step 2: Convert to fraction form
   16,940,972.55/23,369,936.52 = 11,064,046.50/x
3. Step 3: Cross multiply
   16,940,972.55x = 23,369,936.52 × 11,064,046.50
4. Step 4: Simplify right side
   16,940,972.55x = 258,566,064,335,951.72
5. Step 5: Solve for x
   x = 258,566,064,335,951.72/16,940,972.55
6. Step 6: Final answer
   x = 15,262,763.91