Finding the Fourth Proportional to 2,375,185.20, 3,277,667.76 and 1,287,433.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375,185.20 : 3,277,667.76 = 1,287,433.43 : x
2. Step 2: Convert to fraction form
   2,375,185.20/3,277,667.76 = 1,287,433.43/x
3. Step 3: Cross multiply
   2,375,185.20x = 3,277,667.76 × 1,287,433.43
4. Step 4: Simplify right side
   2,375,185.20x = 4,219,779,030,268.88
5. Step 5: Solve for x
   x = 4,219,779,030,268.88/2,375,185.20
6. Step 6: Final answer
   x = 1,776,610.53