Finding the Fourth Proportional to 2,310,667.20, 3,188,807.73 and 1,292,069.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,310,667.20 : 3,188,807.73 = 1,292,069.52 : x
2. Step 2: Convert to fraction form
   2,310,667.20/3,188,807.73 = 1,292,069.52/x
3. Step 3: Cross multiply
   2,310,667.20x = 3,188,807.73 × 1,292,069.52
4. Step 4: Simplify right side
   2,310,667.20x = 4,120,161,273,073.39
5. Step 5: Solve for x
   x = 4,120,161,273,073.39/2,310,667.20
6. Step 6: Final answer
   x = 1,783,104.58