Finding the Fourth Proportional to 22,045,069.16, 30,423,233.56 and 12,255,676.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,045,069.16 : 30,423,233.56 = 12,255,676.72 : x
2. Step 2: Convert to fraction form
   22,045,069.16/30,423,233.56 = 12,255,676.72/x
3. Step 3: Cross multiply
   22,045,069.16x = 30,423,233.56 × 12,255,676.72
4. Step 4: Simplify right side
   22,045,069.16x = 372,857,315,288,414.75
5. Step 5: Solve for x
   x = 372,857,315,288,414.75/22,045,069.16
6. Step 6: Final answer
   x = 16,913,411.00