Finding the Fourth Proportional to 16,841,016.15, 23,240,618.78 and 9,106,056.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,841,016.15 : 23,240,618.78 = 9,106,056.42 : x
2. Step 2: Convert to fraction form
   16,841,016.15/23,240,618.78 = 9,106,056.42/x
3. Step 3: Cross multiply
   16,841,016.15x = 23,240,618.78 × 9,106,056.42
4. Step 4: Simplify right side
   16,841,016.15x = 211,630,385,846,391.56
5. Step 5: Solve for x
   x = 211,630,385,846,391.56/16,841,016.15
6. Step 6: Final answer
   x = 12,566,366.78