Finding the Fourth Proportional to 16,685,566.15, 23,028,414.06 and 12,054,334.87

Step by Step Solution

1. Step 1: Write the proportion equation
   16,685,566.15 : 23,028,414.06 = 12,054,334.87 : x
2. Step 2: Convert to fraction form
   16,685,566.15/23,028,414.06 = 12,054,334.87/x
3. Step 3: Cross multiply
   16,685,566.15x = 23,028,414.06 × 12,054,334.87
4. Step 4: Simplify right side
   16,685,566.15x = 277,592,214,604,256.25
5. Step 5: Solve for x
   x = 277,592,214,604,256.25/16,685,566.15
6. Step 6: Final answer
   x = 16,636,667.41