Finding the Fourth Proportional to 5,610,379.47, 7,738,733.48 and 3,890,872.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,610,379.47 : 7,738,733.48 = 3,890,872.59 : x
2. Step 2: Convert to fraction form
   5,610,379.47/7,738,733.48 = 3,890,872.59/x
3. Step 3: Cross multiply
   5,610,379.47x = 7,738,733.48 × 3,890,872.59
4. Step 4: Simplify right side
   5,610,379.47x = 30,110,425,978,647.31
5. Step 5: Solve for x
   x = 30,110,425,978,647.31/5,610,379.47
6. Step 6: Final answer
   x = 5,366,914.33