Finding the Fourth Proportional to 6,737,640.10, 10,106,460.15 and 5,143,317.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,737,640.10 : 10,106,460.15 = 5,143,317.10 : x
2. Step 2: Convert to fraction form
   6,737,640.10/10,106,460.15 = 5,143,317.10/x
3. Step 3: Cross multiply
   6,737,640.10x = 10,106,460.15 × 5,143,317.10
4. Step 4: Simplify right side
   6,737,640.10x = 51,980,729,309,963.56
5. Step 5: Solve for x
   x = 51,980,729,309,963.56/6,737,640.10
6. Step 6: Final answer
   x = 7,714,975.65