Finding the Fourth Proportional to 2,403,784.69, 3,317,214.06 and 1,371,290.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403,784.69 : 3,317,214.06 = 1,371,290.78 : x
2. Step 2: Convert to fraction form
   2,403,784.69/3,317,214.06 = 1,371,290.78/x
3. Step 3: Cross multiply
   2,403,784.69x = 3,317,214.06 × 1,371,290.78
4. Step 4: Simplify right side
   2,403,784.69x = 4,548,865,064,057.40
5. Step 5: Solve for x
   x = 4,548,865,064,057.40/2,403,784.69
6. Step 6: Final answer
   x = 1,892,376.25