Finding the Fourth Proportional to 2,375,185.47, 3,277,668.12 and 1,287,433.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375,185.47 : 3,277,668.12 = 1,287,433.69 : x
2. Step 2: Convert to fraction form
   2,375,185.47/3,277,668.12 = 1,287,433.69/x
3. Step 3: Cross multiply
   2,375,185.47x = 3,277,668.12 × 1,287,433.69
4. Step 4: Simplify right side
   2,375,185.47x = 4,219,780,362,326.96
5. Step 5: Solve for x
   x = 4,219,780,362,326.96/2,375,185.47
6. Step 6: Final answer
   x = 1,776,610.89