Finding the Fourth Proportional to 3,586,507.86, 5,376,576.56 and 1,397,570.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,586,507.86 : 5,376,576.56 = 1,397,570.69 : x
2. Step 2: Convert to fraction form
   3,586,507.86/5,376,576.56 = 1,397,570.69/x
3. Step 3: Cross multiply
   3,586,507.86x = 5,376,576.56 × 1,397,570.69
4. Step 4: Simplify right side
   3,586,507.86x = 7,514,145,812,797.03
5. Step 5: Solve for x
   x = 7,514,145,812,797.03/3,586,507.86
6. Step 6: Final answer
   x = 2,095,114.83