Finding the Fourth Proportional to 5,725,758.42, 7,901,644.77 and 3,147,547.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,725,758.42 : 7,901,644.77 = 3,147,547.86 : x
2. Step 2: Convert to fraction form
   5,725,758.42/7,901,644.77 = 3,147,547.86/x
3. Step 3: Cross multiply
   5,725,758.42x = 7,901,644.77 × 3,147,547.86
4. Step 4: Simplify right side
   5,725,758.42x = 24,870,805,086,293.69
5. Step 5: Solve for x
   x = 24,870,805,086,293.69/5,725,758.42
6. Step 6: Final answer
   x = 4,343,670.00