Finding the Fourth Proportional to 5,680,839.98, 7,839,752.63 and 3,359,722.21

Step by Step Solution

1. Step 1: Write the proportion equation
   5,680,839.98 : 7,839,752.63 = 3,359,722.21 : x
2. Step 2: Convert to fraction form
   5,680,839.98/7,839,752.63 = 3,359,722.21/x
3. Step 3: Cross multiply
   5,680,839.98x = 7,839,752.63 × 3,359,722.21
4. Step 4: Simplify right side
   5,680,839.98x = 26,339,391,008,117.88
5. Step 5: Solve for x
   x = 26,339,391,008,117.88/5,680,839.98
6. Step 6: Final answer
   x = 4,636,531.06