Finding the Fourth Proportional to 7,647,108.72, 10,553,288.51 and 4,162,279.13

Step by Step Solution

1. Step 1: Write the proportion equation
   7,647,108.72 : 10,553,288.51 = 4,162,279.13 : x
2. Step 2: Convert to fraction form
   7,647,108.72/10,553,288.51 = 4,162,279.13/x
3. Step 3: Cross multiply
   7,647,108.72x = 10,553,288.51 × 4,162,279.13
4. Step 4: Simplify right side
   7,647,108.72x = 43,925,732,515,255.88
5. Step 5: Solve for x
   x = 43,925,732,515,255.88/7,647,108.72
6. Step 6: Final answer
   x = 5,744,096.78