Finding the Fourth Proportional to 22,076,520.51, 30,466,601.91 and 12,287,591.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,076,520.51 : 30,466,601.91 = 12,287,591.94 : x
2. Step 2: Convert to fraction form
   22,076,520.51/30,466,601.91 = 12,287,591.94/x
3. Step 3: Cross multiply
   22,076,520.51x = 30,466,601.91 × 12,287,591.94
4. Step 4: Simplify right side
   22,076,520.51x = 374,361,172,068,504.56
5. Step 5: Solve for x
   x = 374,361,172,068,504.56/22,076,520.51
6. Step 6: Final answer
   x = 16,957,435.48