Finding the Fourth Proportional to 11,665,137.10, 17,492,456.85 and 4,474,281.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,665,137.10 : 17,492,456.85 = 4,474,281.10 : x
2. Step 2: Convert to fraction form
   11,665,137.10/17,492,456.85 = 4,474,281.10/x
3. Step 3: Cross multiply
   11,665,137.10x = 17,492,456.85 × 4,474,281.10
4. Step 4: Simplify right side
   11,665,137.10x = 78,266,169,076,520.53
5. Step 5: Solve for x
   x = 78,266,169,076,520.53/11,665,137.10
6. Step 6: Final answer
   x = 6,709,408.42