Finding the Fourth Proportional to 5,383,608.56, 7,428,050.76 and 3,178,522.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,383,608.56 : 7,428,050.76 = 3,178,522.84 : x
2. Step 2: Convert to fraction form
   5,383,608.56/7,428,050.76 = 3,178,522.84/x
3. Step 3: Cross multiply
   5,383,608.56x = 7,428,050.76 × 3,178,522.84
4. Step 4: Simplify right side
   5,383,608.56x = 23,610,228,980,019.55
5. Step 5: Solve for x
   x = 23,610,228,980,019.55/5,383,608.56
6. Step 6: Final answer
   x = 4,385,576.83