Finding the Fourth Proportional to 5,147,718.53, 7,103,848.82 and 2,824,626.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,147,718.53 : 7,103,848.82 = 2,824,626.30 : x
2. Step 2: Convert to fraction form
   5,147,718.53/7,103,848.82 = 2,824,626.30/x
3. Step 3: Cross multiply
   5,147,718.53x = 7,103,848.82 × 2,824,626.30
4. Step 4: Simplify right side
   5,147,718.53x = 20,065,718,194,072.84
5. Step 5: Solve for x
   x = 20,065,718,194,072.84/5,147,718.53
6. Step 6: Final answer
   x = 3,897,982.79