Finding the Fourth Proportional to 2,448,348.86, 3,378,708.61 and 1,345,805.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448,348.86 : 3,378,708.61 = 1,345,805.62 : x
2. Step 2: Convert to fraction form
   2,448,348.86/3,378,708.61 = 1,345,805.62/x
3. Step 3: Cross multiply
   2,448,348.86x = 3,378,708.61 × 1,345,805.62
4. Step 4: Simplify right side
   2,448,348.86x = 4,547,085,035,680.39
5. Step 5: Solve for x
   x = 4,547,085,035,680.39/2,448,348.86
6. Step 6: Final answer
   x = 1,857,204.71