Finding the Fourth Proportional to 5,555,555.82, 7,665,188.49 and 3,813,757.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,555,555.82 : 7,665,188.49 = 3,813,757.88 : x
2. Step 2: Convert to fraction form
   5,555,555.82/7,665,188.49 = 3,813,757.88/x
3. Step 3: Cross multiply
   5,555,555.82x = 7,665,188.49 × 3,813,757.88
4. Step 4: Simplify right side
   5,555,555.82x = 29,233,172,967,096.86
5. Step 5: Solve for x
   x = 29,233,172,967,096.86/5,555,555.82
6. Step 6: Final answer
   x = 5,261,970.88