Finding the Fourth Proportional to 3,984,341.30, 5,945,436.52 and 3,554,925.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,984,341.30 : 5,945,436.52 = 3,554,925.20 : x
2. Step 2: Convert to fraction form
   3,984,341.30/5,945,436.52 = 3,554,925.20/x
3. Step 3: Cross multiply
   3,984,341.30x = 5,945,436.52 × 3,554,925.20
4. Step 4: Simplify right side
   3,984,341.30x = 21,135,582,109,948.30
5. Step 5: Solve for x
   x = 21,135,582,109,948.30/3,984,341.30
6. Step 6: Final answer
   x = 5,304,661.55