Finding the Fourth Proportional to 5,905,385.69, 8,149,432.17 and 3,189,131.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,905,385.69 : 8,149,432.17 = 3,189,131.69 : x
2. Step 2: Convert to fraction form
   5,905,385.69/8,149,432.17 = 3,189,131.69/x
3. Step 3: Cross multiply
   5,905,385.69x = 8,149,432.17 × 3,189,131.69
4. Step 4: Simplify right side
   5,905,385.69x = 25,989,612,348,105.31
5. Step 5: Solve for x
   x = 25,989,612,348,105.31/5,905,385.69
6. Step 6: Final answer
   x = 4,401,001.68